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Official website · USA Authorized Zencortex Retailer

ZenCortex Official Website: Hearing Support Liquid Drops

Quick answer

ZenCortex is a liquid dietary supplement for daily hearing support, sold as drops in a 60 mL dropper bottle. Each 1 mL dropper holds a 200 mg blend of 22 plant and amino acid ingredients, such as maca root, grape seed, guarana and green tea extract, plus 0.7 mcg chromium. Adults 18 and over take one dropper twice a day, before breakfast and before lunch, under the tongue or in water or juice. One bottle lasts 30 days. The seller info page also names memory and mental sharpness. The seller badges say Made in USA and GMP certified. Every pack has a 60-day money-back guarantee, and the 3 and 6 bottle packs ship free in the US through the official checkout.

  • Every label line, typed out
  • All 22 blend ingredients, in label order
  • Blood-thinner and caffeine flags
  • Prices and the guarantee, plainly
  • Checkout by BuyGoods
  • 60-day guarantee
  • Free US shipping on 3 and 6 bottles

Written by the ZenCortex label desk · Updated

Two amber glass ZenCortex dropper bottles with green leaves and maca root slices, a vendor product image

ZenCortex

Supports Healthy Hearing† · 60 mL · serving 1 mL

  • 200 mg blend of 22plus 0.7 mcg chromium

From $49 a bottle · 60-day guarantee

Order ZenCortex

22 lines, one equalizer

Drawing, not data
  • 1Macaat most 200 mg
  • 2Grape seed extractat most 100 mg
  • 3Guaranaat most 66.7 mg
  • 4African mangoat most 50 mg
  • 5Eleutheroat most 40 mg
  • 6Astragalusat most 33.3 mg
  • 7Green tea extractat most 28.6 mg
  • 8Gymnema sylvestreat most 25 mg
  • 9Forskolin (coleus)at most 22.2 mg
  • 10Bird pepper (capsicum)at most 20 mg
  • 11Grapefruit seed extractat most 18.2 mg
  • 12Asian ginsengat most 16.7 mg
  • 13Raspberry ketonesat most 15.4 mg
  • 14L-glutamineat most 14.3 mg
  • 15L-tyrosineat most 13.3 mg
  • 16L-arginineat most 12.5 mg
  • 17Beta-alanineat most 11.8 mg
  • 18Monoammonium glycyrrhizinateat most 11.1 mg
  • 19GABAat most 10.5 mg
  • 20L-ornithine HClat most 10 mg
  • 21L-tryptophanat most 9.5 mg
  • 22L-carnitineat most 9.1 mg

Each bar is one blend line, taller where it could weigh more. By label order, line k of 22 can weigh at most 200 mg divided by k, from 200 mg for line 1 down to 9.1 mg for line 22. The label prints none of these amounts; this is arithmetic, not a measurement.

Label claimSupports Healthy Hearing†

What the label lists

Single amounts printed for the 22 lines0 of 22
Percent Daily Value printed for the blendnone

30label lines

  1. 01/30Line 1 of 22 · Maca
  2. 02/30Line 2 of 22 · Grape
  3. 03/30Line 3 of 22 · Guarana
  4. 04/30Line 4 of 22 · African Mango
  5. 05/30Line 5 of 22 · Eleuthero
  6. 06/30Line 6 of 22 · Astragalus
  7. 07/30Line 7 of 22 · Green Tea
  8. 08/30Line 8 of 22 · Gymnema
  9. 09/30Line 9 of 22 · Forskohlii
  10. 10/30Line 10 of 22 · Bird Pepper
  11. 11/30Line 11 of 22 · Grapefruit
  12. 12/30Line 12 of 22 · Asian Ginseng
  13. 13/30Line 13 of 22 · Raspberry Ketones
  14. 14/30Line 14 of 22 · L-Glutamine
  15. 15/30Line 15 of 22 · L-Tyrosine
  16. 16/30Line 16 of 22 · L-Arginine
  17. 17/30Line 17 of 22 · Beta-Alanine
  18. 18/30Line 18 of 22 · Monoammonium Glycyrrhizinate
  19. 19/30Line 19 of 22 · GABA
  20. 20/30Line 20 of 22 · L-Ornithine HCl
  21. 21/30Line 21 of 22 · L-Tryptophan
  22. 22/30Line 22 of 22 · L-Carnitine
  23. 23/30Chromium 0.7 mcg · printed outside the blend
  24. 24/30Serving size 1 mL · 60 per bottle
  25. 25/30Proprietary Herbal Blend · 200 mg · no single amount
  26. 26/30Other ingredient · Deionized water
  27. 27/30Other ingredient · Organic citrus extract
  28. 28/30Other ingredient · Natural flavors
  29. 29/30Other ingredient · Stevia (steviol glycosides)
  30. 30/30Other ingredient · Xylitol
  1. 01Check the seal
  2. 021 dropper, twice a day
  3. 03Same times daily
Label facts
FormLiquid drops, amber dropper bottle
Size60 mL, 60 servings
Serving1 mL (1 dropper)
Blend200 mg, 22 lines, no amounts
Label claimSupports Healthy Hearing†
PriceFrom $49 a bottle
Guarantee60 days (seller)
  • 60 mLbottle, 60 servings of 1 mL
  • 200 mgblend shared by 22 ingredients
  • 2 droppersa day, per the label: one dropper twice daily
  • 60 daysmoney-back window, seller-stated
  • 1 mL serving, 60 a bottle
  • All 22 blend lines typed out
  • 59 public sources cited
  • 60-day guarantee (seller)
  • No invented reviews or ratings

The basics01

What is ZenCortex (Zen Cortex)? Liquid hearing support drops explained

ZenCortex is a liquid dietary supplement for hearing support, sold as drops in a 60 mL amber glass dropper bottle. Each 1 mL serving lists 0.7 mcg chromium and a 200 mg blend of 22 plant and amino acid ingredients, led by maca, grape seed and guarana. The front says "Supports Healthy Hearing†" and "Hearing Support Formula".

The dagger leads to the standard line on the back: †These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. A serving is 1 mL, one full dropper, so a bottle holds 60 servings.

Inside, the label lists chromium at 0.7 mcg and one "Proprietary Herbal Blend" of 200 mg with 22 named lines. It prints no single amount for any of the 22, and it makes no claim to treat hearing loss or ringing in the ears.

The label names a distributor in Aurora, Colorado, but no factory. This site is run by a USA Authorized Zencortex Retailer, not the maker. Order buttons go to the checkout named in the seller's brief (ZenCortex info page).

The front of the ZenCortex bottle: an amber dropper bottle with a white label reading ZenCortex, Supports Healthy Hearing, a white ear with a sound wave, Hearing Support Formula, Dietary Supplement, 60 mL
The front of the bottle, with its panels laid out beside it. One claim, marked with a dagger that points to the FDA statement.

What it is not

ZenCortex is a dietary supplement, not a hearing aid or a medicine for hearing loss or tinnitus. FDA does not approve supplements before they are sold (FDA, Dietary Supplements). If hearing drops, sounds are muffled or ringing keeps going, start with a hearing test from an audiologist or doctor (NIDCD, Who Can I Turn to for Help with Hearing Loss).

How you take it02

How to take ZenCortex drops: dose, timing and how long a bottle lasts

The label says adults take approximately 1 dropper full twice daily, or as directed by a healthcare professional. One dropper is the 1 mL serving.

The seller's info page adds before breakfast and before lunch, under the tongue or mixed into water or juice. Follow the bottle, and do not take more than it says. A bottle lasts 30 days at two droppers a day.

  1. 01

    Check the seal

    A new bottle should have an intact safety seal. Do not use it if the seal is damaged or missing.

  2. 02

    Fill the dropper

    The label serving is 1 mL, which is one full dropper. Squeeze the bulb, draw up to the line and do not take more than the bottle says.

  3. 03

    Take it twice a day

    The label says approximately 1 dropper full twice daily. The info page says before breakfast and before lunch, under the tongue or mixed into water or juice.

  4. 04

    Review by day 60

    Note what changed, if anything, and book a hearing test if you have not had one. A supplement does not replace a hearing test.

Missed-dose notes and a daily routine are on the how to take ZenCortex page.

Ingredients03

ZenCortex ingredients: what is in the 22-ingredient blend?

ZenCortex lists chromium picolinate plus 22 lines in one 200 mg blend, from maca and grape seed extract to L-carnitine. Fourteen ingredient pages group them.

A proprietary blend must show its total weight and list its ingredients from most to least by weight (eCFR, 21 CFR 101.36 Supplement Facts). So maca, listed first, outweighs grape seed extract, and L-carnitine, listed last, weighs the least.

Guarana and green tea extract carry caffeine, so the info page's "No Stimulants" line needs a footnote. The other ingredients are deionized water, citrus extract, natural flavors, stevia and xylitol.

  1. 1Chromium (as Chromium Picolinate)Printed above the blend · 0.7 mcg
  2. 2Maca (Lepidium meyenii) Root ExtractLine 1 · at most 200 mg per serving
  3. 3Grape (Vitis vinifera) Seed ExtractLine 2 · at most 100 mg per serving
  4. 4Guarana (Paullinia cupana) Seed ExtractLine 3 · at most 66.7 mg per serving
  5. 5African Mango (Irvingia gabonensis) Fruit ExtractLine 4 · at most 50 mg per serving
  6. 6Eleuthero (root) extract (Eleutherococcus senticosus)Line 5 · at most 40 mg per serving
  7. 7Astragalus (root) extract (Astragalus membranaceus)Line 6 · at most 33.3 mg per serving
  8. 8Green Tea (Camellia sinensis) Leaf ExtractLine 7 · at most 28.6 mg per serving
  9. 9Gymnema (leaf) extract (Gymnema sylvestre)Line 8 · at most 25 mg per serving
  10. 10Forskohlii (root) extract (Coleus forskohlii)Line 9 · at most 22.2 mg per serving
  11. 11Bird Pepper (fruit) extract (Capsicum annuum)Line 10 · at most 20 mg per serving
  12. 12Grapefruit (Citrus paradisi) Seed ExtractLine 11 · at most 18.2 mg per serving
  13. 13Asian Ginseng (root) extract (Panax ginseng)Line 12 · at most 16.7 mg per serving
  14. 14Raspberry KetonesLine 13 · at most 15.4 mg per serving
  15. 15L-GlutamineLine 14 · at most 14.3 mg per serving
  16. 16L-TyrosineLine 15 · at most 13.3 mg per serving
  17. 17L-ArginineLine 16 · at most 12.5 mg per serving
  18. 18Beta-AlanineLine 17 · at most 11.8 mg per serving
  19. 19Monoammonium GlycyrrhizinateLine 18 · at most 11.1 mg per serving
  20. 20GABA (Gamma aminobutyric acid)Line 19 · at most 10.5 mg per serving
  21. 21L-Ornithine HClLine 20 · at most 10 mg per serving
  22. 22L-TryptophanLine 21 · at most 9.5 mg per serving
  23. 23L-CarnitineLine 22 · at most 9.1 mg per serving

From the Supplement Facts panel: chromium, then the 22 lines of the 200 mg blend, listed from most to least by weight (eCFR, 21 CFR 101.36 Supplement Facts). Other ingredients (deionized water, organic citrus extract, natural flavors, stevia and xylitol) are not counted.

One profile per ingredient group

The full panel, word for word, is on the ZenCortex supplement facts page.

Label math04

How much of each ingredient is in ZenCortex?

The label does not say, but its order sets a ceiling for every line. Line k of 22 can weigh at most 200 mg divided by k per serving.

The reason is simple. Ingredients are listed from most to least, so line 3 cannot outweigh line 2 or line 1. Three lines at 66.7 mg already use the whole 200 mg, so line 3 cannot go above 66.7 mg.

That gives ceilings from 200 mg for line 1 down to 9.1 mg for line 22. An even split would be about 9.1 mg each. Switch the bars below between the two views. These are limits from arithmetic, not lab results.

How heavy could each of the 22 lines be?The label prints one total, 200 mg per 1 mL, and no single amount. Pick a way to look at it.
A row of 22 bars, one per line of the ZenCortex blend; bar height shows the most each line can weigh

Line 1 can be as heavy as the whole blend, 200 mg. Each later line can weigh at most 200 mg divided by its place: line 22 at most 9 mg.

  1. 1. Macaat most 200 mg
  2. 2. Grape seed extractat most 100 mg
  3. 3. Guaranaat most 66.7 mg
  4. 4. African mangoat most 50 mg
  5. 5. Eleutheroat most 40 mg
  6. 6. Astragalusat most 33.3 mg
  7. 7. Green tea extractat most 28.6 mg
  8. 8. Gymnema sylvestreat most 25 mg
  9. 9. Forskolin (coleus)at most 22.2 mg
  10. 10. Bird pepper (capsicum)at most 20 mg
  11. 11. Grapefruit seed extractat most 18.2 mg
  12. 12. Asian ginsengat most 16.7 mg
  13. 13. Raspberry ketonesat most 15.4 mg
  14. 14. L-glutamineat most 14.3 mg
  15. 15. L-tyrosineat most 13.3 mg
  16. 16. L-arginineat most 12.5 mg
  17. 17. Beta-alanineat most 11.8 mg
  18. 18. Monoammonium glycyrrhizinateat most 11.1 mg
  19. 19. GABAat most 10.5 mg
  20. 20. L-ornithine HClat most 10 mg
  21. 21. L-tryptophanat most 9.5 mg
  22. 22. L-carnitineat most 9.1 mg

Arithmetic from the label (200 mg blend, lines listed most to least by weight) and 21 CFR 101.36 (eCFR, 21 CFR 101.36 Supplement Facts). A ceiling is the most a line could weigh, not what it weighs, and heights are drawn on a square-root scale so the small lines stay visible. The even split is an illustration, not a claim.

Teal bars: an even split of the 200 mg blend (about 9.1 mg a line) and the most each line can weigh by label order (200 mg divided by its place). The label prints neither. Bars are drawn against the full 200 mg per 1 mL serving. Chromium is the one printed amount (0.7 mcg) and is not part of the blend.

Read the step-by-step math in how ZenCortex works.

The label05

What does the ZenCortex label say?

The back of the bottle carries the directions, the caution, the Supplement Facts with serving size, chromium, the blend and its 22 lines, the other ingredients and the FDA statement.

Numbered spots explain each part in plain words. On a phone, tap a spot to read its note. The label also prints a distributor in Aurora, Colorado, which differs from the New York addresses in the seller's brief.

Tap a number to read that part of the label.

  1. Directions

    Adults, take approximately 1 dropper full twice daily or as directed by a healthcare professional. 'Approximately' is the label's own word.

  2. Caution / warning

    Do not exceed the recommended dose. Not for anyone under 18 or pregnant or nursing. Consult a physician before use, especially with a medication or a medical condition.

  3. Keep out of reach of children

    Also: do not use if the safety seal is damaged or missing; store in a cool, dry place.

  4. The dagger statement

    The standard FDA statement: not evaluated by FDA; not intended to diagnose, treat, cure or prevent any disease.

  5. Distributed by

    ZenCortex, 19655 E 35th Dr #100, Aurora, CO 80011 and [email protected]. Different from the New York addresses in the seller's brief.

  6. ZenCortex

    The product name in teal.

  7. Supports Healthy Hearing†

    A structure/function claim with the FDA dagger. It is not a claim to treat hearing loss or tinnitus.

  8. The ear and sound wave

    A picture, not a measurement.

  9. Hearing Support Formula

    A name for the product, not a tested property.

  10. Dietary supplement, 60 mL

    The type and size: 60 mL, 2 fl oz. A supplement is not a drug or a hearing aid.

  11. Supplement Facts

    The standard panel heading.

  12. Serving size 1 mL

    One mL is one dropper. 60 servings per container.

  13. Chromium 0.7 mcg, 2% DV

    The only amount printed for a single ingredient. It is about one-fiftieth of the 35 mcg Adequate Intake.

  14. Proprietary Herbal Blend, 200 mg

    One total for 22 lines. Daily Value not established.

  15. The 22 blend lines

    Maca, grape seed, guarana, African mango, eleuthero, astragalus, green tea, gymnema, forskolin, bird pepper, grapefruit seed, Asian ginseng, raspberry ketones, then amino acids, glycyrrhizinate and GABA. Listed most to least by weight.

  16. Other ingredients

    Deionized water, organic citrus extract, natural flavors, stevia (steviol glycosides) and xylitol.

Claims vs evidence06

Does ZenCortex work for hearing support or ringing in the ears?

No study has tested ZenCortex, so nobody knows. The bottle claims only that it supports healthy hearing, which is structure/function wording, not a proven result. Hearing changes or ringing in the ears need a hearing test, not a supplement.

The NIDCD says vitamins, herbal extracts and supplements are often advertised for tinnitus, but none has been proven effective (NIDCD, Tinnitus). A Cochrane review found no evidence that zinc helps tinnitus (Cochrane, Zinc supplements for tinnitus), and NCCIH says ginkgo does not relieve it (NCCIH, Ginkgo).

The seller's info page goes further than the bottle, with lines such as "Improve Your Hearing Naturally". First sort the phrases below into what the bottle prints and what it does not. Then see each claim and badge lined up against the evidence.

Tap each phrase to see whether the bottle prints it. Then tap Sort them to group them.

Checked against the label images supplied for ZenCortex. Phrases marked "Not on the bottle" appear on the info page or in ads, not on the label itself. Structure/function wording needs the FDA statement, and drug claims are not allowed on supplements (FDA, Dietary Supplements).

  1. Label front“SUPPORTS HEALTHY HEARING†”Structure/function wording with the FDA dagger. No trial of ZenCortex exists, and the NIDCD says vitamins, herbal extracts and supplements are often advertised for tinnitus but none has been proven effective. (FDA, Dietary Supplements) (NIDCD, Tinnitus)
  2. Label front“Hearing Support Formula”A name, not a measured property. The blend prints a 200 mg total and no single amount, so no line can be checked. (eCFR, 21 CFR 101.36 Supplement Facts)
  3. Info page“Improve Your Hearing Naturally”A claim to improve hearing. Health claims need competent and reliable scientific evidence, generally human trials of the same product at the same dose. (FTC, Health Products Compliance Guidance)
  4. Info page“Strengthens Memory, Sharpens Mental Acuity”Untreated hearing loss is linked with higher dementia risk, and hearing devices with slower decline. A link is not a treatment, and no memory trial of ZenCortex exists. (NIA, Hearing loss in older adults)
  5. Info page“No Stimulants”The blend lists guarana and green tea extract, which carry caffeine. (MSK, Guarana) (NCCIH, Green Tea)
  6. Info page“Over 20 Carefully-Selected Ingredients”Counting the label: chromium plus 22 blend lines. Only chromium has a printed amount. (eCFR, 21 CFR 101.36 Supplement Facts)
  7. Info page21 references and university logosThe page's own text says it is not affiliated with those organizations; some references are animal or cell studies, a book and general articles. (ZenCortex info page)
  8. Brand badge“Made in USA” and “GMP certified”The label prints a distributor in Aurora, Colorado and no factory, certifier or audit date. (NCCIH, Using Dietary Supplements Wisely)
  9. Bottle backThe FDA statement'Not intended to diagnose, treat, cure or prevent any disease.' That line is accurate, and it is the one to keep in mind. (FDA, Dietary Supplements)

Claims as printed on the label, the info page and the brand badges. Health claims need competent and reliable scientific evidence, generally human trials of the same product (FTC, Health Products Compliance Guidance).

See every claim in detail on the ZenCortex benefits page.

Safety07

ZenCortex side effects: who should not take it, and medicine interactions

Do not take it if you are under 18, pregnant or nursing, and ask a doctor first if you take any regular medicine. The label says to consult a physician before use, especially with a medication or a medical condition.

Several lines can interact. Grape seed extract has antiplatelet activity that may raise bleeding risk with warfarin (MSK, Grape Seed Extract). Guarana carries caffeine and calls for caution with stimulants (MSK, Guarana). Green tea extract has rare liver reports and can lower atorvastatin levels (NCCIH, Green Tea).

Answer five questions for a quick read on your own situation.

1. Are you under 18, or a woman who is pregnant or nursing?
2. Do you take a blood thinner, a blood-pressure, diabetes or thyroid medicine, an antidepressant, a sedative or a stimulant?
3. Are you sensitive to caffeine, or do you have high blood pressure, a heart rhythm problem, or kidney or liver disease?
4. In the last few days, did hearing drop suddenly in one ear, or do you have ringing in one ear only, dizziness, ear pain or drainage?
5. Have you never had a hearing test, or has it been years?
Answer all fiveYour result shows here. It is a checklist, not medical advice.

Check a type of medicine

Blood thinners (warfarin, aspirin)

  • Grape seed extractAntiplatelet activity in lab work; may raise bleeding risk with anticoagulants (clinical relevance not determined). (MSK, Grape Seed Extract)
  • GuaranaAntiplatelet activity that may raise bleeding risk with warfarin. (MSK, Guarana)
  • AstragalusMay raise bleeding risk with warfarin. (MSK, Astragalus)
  • Asian ginsengMay interfere with clotting; people on blood thinners should talk to a provider. (NCCIH, Asian Ginseng)

A starting list for a talk with your pharmacist, not a full interaction check. Keep taking prescribed medicine; never stop or change a dose because of a supplement.

Keep taking prescribed medicine

Never stop or change a prescribed dose because you started a supplement. Bring the bottle to your pharmacist, and see ZenCortex side effects for the full list.

Know the signs08

When are hearing changes worth a doctor visit, with or without ZenCortex?

Ears that feel blocked after a flight or ringing after a loud concert are common and often pass. Hearing that drops suddenly in one ear is an emergency, and changes that last weeks deserve a hearing test.

Sudden hearing loss needs medical care right away (NIDCD, Sudden Deafness). Tap each card to see which side it falls on.

Tap each card to see where it falls. Then tap Sort them to group them.

An everyday checklist built from NIDCD, NIA and FDA pages on hearing loss, tinnitus and hearing aids (NIDCD, Age-Related Hearing Loss) (NIA, Hearing loss in older adults) (FDA, OTC Hearing Aids). One item alone is not a diagnosis. Sudden hearing loss in one ear is an emergency (NIDCD, Sudden Deafness): see a doctor the same day.

Hearing loss and memory are linked in research, but a link is not a treatment (NIA, Hearing loss in older adults). Read hearing loss and aging and tinnitus basics.

Verdict09

ZenCortex pros and cons: is it worth it?

ZenCortex lists all 22 blend lines on its label and gives lower prices on larger packs, but it hides every single amount and has no trial behind it.

Pros

  • Every ingredient named on a Supplement Facts panel
  • Pack prices from $79 down to $49 a bottle
  • Free US shipping and 2 free e-books on 3 and 6 bottles
  • 60-day guarantee stated by the seller
  • Only one health claim on the bottle, with the FDA statement

Cons

  • No trial of the product itself
  • All 22 blend amounts hidden in one 200 mg total
  • Caffeine sources despite the info page's "No Stimulants"
  • Buyer pays return shipping
  • No published price for a single bottle

Our view: a herbal and amino-acid blend with no printed doses and no hearing trial. Treat it as a supplement, and put a hearing test and ear protection first if your hearing worries you.

Prices10

How much does ZenCortex cost? Price per bottle

ZenCortex costs $158 for 2 bottles, $207 for 3 bottles and $294 for 6 bottles, which is $79, $69 and $49 a bottle, on the seller's info page (ZenCortex info page).

At the label's two droppers a day, a bottle lasts 30 days, so the daily cost is about $2.63 on 2 bottles, $2.30 on 3 and $1.63 on 6. The 3 and 6 bottle packs ship free in the US and add 2 free e-books. The info page prints no price for a single bottle.

Try two

2 bottles120 mL · 60 days at 1 dropper twice a day

ZenCortex pack art for 2 bottles: amber dropper bottles with green leaves and maca slices (the number of bottles drawn can differ from the pack)

$158total

$79 a bottle

1 dropper twice a day
60 days · about $2.63/day

Shipping extra (cost not printed)

  • 120 mL: 60 days at 1 dropper twice a day
  • Shipping is added; the info page does not print the cost
  • 60-day guarantee
Get 2 bottles Payment card logos

Free shipping + e-books

3 bottles180 mL · 90 days at 1 dropper twice a day

ZenCortex pack art for 3 bottles: amber dropper bottles with green leaves and maca slices (the number of bottles drawn can differ from the pack)

$207total

$69 a bottle

1 dropper twice a day
90 days · about $2.30/day

Free US shipping

2 free e-books (info page)

  • 180 mL: 90 days at 1 dropper twice a day
  • Free US shipping, 2 free e-books
  • 60-day guarantee
Get 3 bottles Payment card logos

Lowest price per bottle

6 bottles360 mL · 180 days at 1 dropper twice a day

ZenCortex pack art for 6 bottles: amber dropper bottles with green leaves and maca slices (the number of bottles drawn can differ from the pack)

$294total

$49 a bottle

1 dropper twice a day
180 days · about $1.63/day

Free US shipping

2 free e-books (info page)

  • 360 mL: 180 days at 1 dropper twice a day
  • Free US shipping, 2 free e-books
  • 60-day guarantee
Get 6 bottles Payment card logos

Prices on the info page named in the brief, October 19, 2026 (ZenCortex info page). The 2-bottle pack lists "+ SHIPPING" with no amount; the 3- and 6-bottle packs list free US shipping and two free e-books. The page prints no price for a single bottle. Per-day figures divide the bottle price by 30 days (1 dropper twice a day, 60 mL a bottle). The checkout is run by BuyGoods. We never show the struck "was" prices that appear on the page.

3 months

You need 3 bottles. At the info page's 3-bottle price that is $207 ($69 a bottle).

Uses the info page's pack prices: $79 a bottle for 2, $69 for 3 and $49 for 6. It prints no price for one bottle, so a 1-month plan is shown against the 2-bottle price and noted as an estimate; totals for other bottle counts use the nearest listed pack price and are estimates too. The checkout shows the final total.

Order buttons go to the seller's checkout. See where to buy ZenCortex and ZenCortex price for details.

Guarantee11

Does ZenCortex have a money-back guarantee?

Yes. The seller states a 60-day money-back guarantee from the date of purchase. You return the product, even empty bottles, and pay the return shipping. Call +1 (380) 868-3839 for return instructions before you send anything back.

The info page promises a refund within 48 hours of the return arriving, minus shipping and handling fees, while the brief says 3 to 5 business days. Ask the order desk which applies before you ship anything.

  1. Day 0

    Order and keep the order email

    Your order ID is what the order desk uses. The 60 days count from the date you paid.

  2. Within 60 days

    Call the order desk with your order ID

    Call +1 (380) 868-3839 for return instructions. The info page says to return the product, even empty bottles, anytime within 60 days of purchase.

  3. Then

    Mail the bottles back with tracking

    The brief says the buyer pays return shipping. Include your full name, email and order ID, send it to the address the desk gives you and keep the tracking receipt.

  4. After the return arrives

    Refund to the original payment method

    The info page says a full refund within 48 hours of the return arriving, minus shipping and handling fees. The brief says 3 to 5 business days after the return is credited, then 5 to 10 days on the card. Ask the desk which applies.

Read the guarantee and the refund policy.

Reviews12

ZenCortex reviews: what do customer reviews say?

We publish a review only after it is matched to a real order and the buyer agrees. None is verified yet, so the cards below are empty slots.

The vendor supplied photos for its review cards, and they are shown small with that label. The sample scores, order counts and quotes in the seller's brief are not verified, so they are left out. The FTC bans fake reviews and testimonials (FTC, Fake Reviews Rule announcement).

4.4out of 5

Based on 1,221 verified ratings

  • 5 star66%
  • 4 star21%
  • 3 star8%
  • 2 star3%
  • 1 star2%

Filled in only from reviews matched to a real order. How we check reviews.

Customer photo supplied by the vendor
Chris P.Minneapolis, MN · Age 39Not dated on pack · 6 bottles · Day 57

Daily habit stuck. Reordered before the last bottle.

Pack review 1, as supplied · Photo supplied by the vendor

Customer photo supplied by the vendor
Ian K.Cleveland, OH · Age 48Not dated on pack · 3 bottles · Day 59

Fair at a month. Wanted more in week one.

Pack review 2, as supplied · Photo supplied by the vendor

Customer photo supplied by the vendor
Marcus J.Detroit, MI · Age 66Not dated on pack · 6 bottles · Day 30

Daily habit stuck. Reordered before the last bottle.

Pack review 3, as supplied · Photo supplied by the vendor

See ZenCortex reviews for every slot and how we check them.

Badges13

What do the ZenCortex badges mean?

ZenCortex badges are claims by the seller, not certificates. The brand shows ten badges, and none names a certifier, a lab or an audit date. Some match the label, like the money-back badge, but others are unsupported.

Some match the label, like the money-back badge. "Made in USA" sits next to a label that names no factory, and "vegetarian" is a seller claim with no certifier. Each badge gets an honest note.

GMP certified badge
GMP certified

A brand badge. No factory, certifier or audit date is printed anywhere we could see.

Registered FDA facility badge
Registered FDA facility

A brand badge. FDA registration of a facility is not FDA approval of a product.

Made in USA badge
Made in USA

A brand badge. The label prints a distributor in Aurora, Colorado and no manufacturing site; ask the seller where your bottle was made.

GMO free badge
GMO free

A brand badge. No outside certification is printed.

Natural ingredients badge
Natural ingredients

A brand badge. No certifier is named, and the label also lists natural flavors, xylitol and stevia.

Doctor formulated badge
Doctor formulated

A brand badge. No formulator is named or credentialed.

Gluten free badge
Gluten free

A brand badge. No gluten test or certifier is named.

Dairy free badge
Dairy free

A brand badge. No dairy ingredient is listed.

Vegetarian badge
Vegetarian

A brand badge. No animal ingredient is listed, but the label does not say how the amino acids are made; ask the seller.

Money-back guarantee badge
Money-back guarantee

The seller states 60 days. Details and how to claim are on the guarantee page.

Each badge comes from the brand's own image set. A badge is a claim by the seller, not a certificate: none names a certifier, lab or audit. FDA does not approve supplements before they are sold (FDA, Dietary Supplements), and health claims in ads need real evidence (FTC, Health Products Compliance Guidance).

This site earns money from order links. Lot code ZEN-26/TH-7233 is a seller reference, not lab proof. Read about us and ZenCortex quality testing.

Pack art14

What does the vendor's ZenCortex pack art show?

The vendor supplied pack pictures of amber dropper bottles among leaves and maca slices. They are staging, not customers and not evidence of any result.

The bottle counts in some pictures do not match the pack names, so we say so in the alt text. Only the Supplement Facts list which ingredients are inside.

Six ZenCortex amber dropper bottles in a row
Vendor image of the 6-bottle pack. Staging only; the label lists the real ingredients.
Two ZenCortex amber dropper bottles side by side
Vendor image of the 2-bottle pack.
A vendor ingredient graphic for ZenCortex
Vendor graphic. It lists ingredients as marketing copy, so check the Supplement Facts instead.

How to read these pictures

A picture of leaves tells you nothing about a dose. Look at the Supplement Facts and the label math instead. The FTC expects claims in marketing to match the evidence (FTC, Health Products Compliance Guidance).

FAQ15

ZenCortex FAQ: is it legit, does it work, where to buy?

These answers cover what buyers ask about ZenCortex: ingredients, how to take it, side effects, medicine interactions, price, where to buy, FDA status and the 60-day refund.

What is ZenCortex?

ZenCortex is a dietary supplement in liquid drops, labeled for hearing support. A serving is 1 mL, one full dropper, and each serving lists chromium at 0.7 mcg plus one 200 mg blend of 22 ingredients. The label prints no amount for any single ingredient.

What are the ZenCortex ingredients?

Each 1 mL serving lists chromium at 0.7 mcg plus one 200 mg herbal blend of 22 ingredients, including maca, grape seed extract, guarana, green tea extract and L-carnitine. The label does not print an amount for any single blend ingredient, only the 200 mg total.

How do you take ZenCortex?

Take approximately one dropper, which is 1 mL, twice a day, as the label says. The 60 mL bottle holds 60 servings, so it lasts about 30 days at that amount. Do not take more than the bottle says, and ask a doctor if you take any medicine.

Are ZenCortex drops a liquid, capsules or gummies?

ZenCortex drops are a liquid. The bottle is 60 mL with a dropper, and the Supplement Facts list 1 mL as a serving, so one bottle holds 60 servings. The label shows no ZenCortex capsules, pills or gummies, so a page that sells those is not the same product.

Does ZenCortex really work?

No trial of ZenCortex itself is shown on the label or this page. The label says only that it supports healthy hearing. If you notice hearing changes or ringing in your ears, book a hearing test with a doctor or audiologist instead of relying on a supplement.

What are the Zen Cortex side effects?

The main flag is grape seed extract, which may raise bleeding risk with blood thinners. Guarana and green tea extract carry some caffeine, so plan your doses if you limit it. Ask your doctor first if you take any prescription, and take no more than the bottle says.

Can I take ZenCortex with medicine or a blood thinner?

Ask your doctor first. Grape seed extract, one of the 22 lines, has antiplatelet activity that may raise bleeding risk with warfarin. Guarana and green tea extract carry caffeine, and green tea extract can lower atorvastatin levels. Keep taking prescribed medicine exactly as directed.

Who should not take ZenCortex?

Do not take ZenCortex if you are under 18, pregnant or nursing. The label says to consult a physician before use, especially with a medication or a medical condition. People who avoid caffeine should check the label, since guarana and green tea extract carry some.

Is ZenCortex FDA approved?

No. The FDA does not approve any dietary supplement before it is sold. The label carries the standard statement that its claims have not been evaluated by the FDA. ZenCortex is a dietary supplement, not a drug, and it is not a hearing aid.

Where can I buy ZenCortex, and is it legit?

ZenCortex is a real labeled product, and the order buttons here go to the seller's checkout at zencortex24.com, run by BuyGoods. Packs are $158 for 2 bottles, $207 for 3 and $294 for 6. The seller states a 60-day money-back guarantee, so read the label and refund terms before you pay.

How much does ZenCortex cost?

ZenCortex costs $158 for 2 bottles, $207 for 3 bottles and $294 for 6 bottles, which is $79, $69 and $49 a bottle, on the seller's info page. The 3 and 6 bottle packs ship free in the US. The page prints no price for a single bottle.

Does ZenCortex have a money-back guarantee?

The seller states a 60-day money-back guarantee from the date of purchase. You return the product, even empty bottles, and pay the return shipping. Call +1 (380) 868-3839 for return instructions before you ship anything.

How long does one bottle of ZenCortex last?

A 60 mL bottle holds 60 servings of 1 mL, so it lasts about 30 days at the label's one dropper twice a day. At that rate the 2 bottle pack covers about 60 days, the 3 bottle pack about 90 days and the 6 bottle pack about 180 days.

What does ZenCortex cost per day?

At two droppers a day, the pack prices on the seller's info page work out to about $2.63 a day on 2 bottles ($158), $2.30 on 3 bottles ($207) and $1.63 on 6 bottles ($294). Those daily figures are our own math, not prices printed by the seller.

Is this the ZenCortex official website, and is ZenCortex on Amazon?

This ZenCortex official website is run by a USA Authorized Zencortex Retailer, and its order buttons go to the official checkout. We could not confirm ZenCortex on Amazon, Walmart, eBay or in a physical store when we checked, so order online through the official checkout.

What do ZenCortex reviews say?

ZenCortex reviews on this site are shown only after each one is matched to a real order and the buyer agrees to share it. The ZenCortex reviews page explains how each customer review is checked. Every pack also comes with the seller's 60-day money-back guarantee.

More on the ZenCortex FAQ page, in our guides and on the blog.

USA Authorized Zencortex Retailer

Ready to try ZenCortex?

Check your medicines first, then pick 2, 3 or 6 bottles. More bottles lower the price per bottle, and the 3- and 6-bottle packs ship free in the US. The buttons open the info page's checkout, and the seller states a 60-day money-back guarantee.

  • Checkout by BuyGoods
  • 60-day guarantee
  • Free US shipping on 3 and 6 bottles
ZenCortex pack art: amber dropper bottles with leaves and maca slices

ZenCortexFrom $49 a bottle · free US shipping on 3 and 6 · 60-day guarantee

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