Ingredient
Chromium picolinate in ZenCortex: What the Label and the Research Say
Chromium picolinate in ZenCortex is a trace mineral bound to picolinic acid, printed as Chromium (as chromium picolinate) 0.7 mcg, 2% of the Daily Value, outside the 200 mg blend. It is the only ingredient with a stated amount. Research on chromium is about blood sugar, and no study ties it to hearing.
Written by the ZenCortex label deskUpdated
The basics01
What is chromium picolinate in ZenCortex?
Chromium picolinate in ZenCortex is a trace mineral, chromium, bound to picolinate, a form that supplements use. The Supplement Facts print it as "Chromium (as Chromium Picolinate)".
It is the one ingredient with a number. A serving of 1 mL lists 0.7 mcg, and that is 2% of the Daily Value. Every blend line has no amount at all.
The seller's info page says chromium "supports auditory health". The cited research does not mention hearing. It is about blood sugar, and about how much of the mineral people need each day (NIH ODS, Chromium fact sheet).
Label position02
Where does chromium picolinate sit on the ZenCortex label?
Chromium sits above the blend, on its own line, outside the 200 mg Proprietary Herbal Blend. It is not one of the 22 blend lines.
That placement matters for the math. The blend ceilings, 200 mg divided by a line's place, do not apply to chromium. Vitamins and minerals follow their own order on the panel, with an amount and a Daily Value (eCFR, 21 CFR 101.36 Supplement Facts).
It also means the 200 mg blend does not contain chromium. The label lists chromium plus 22 blend lines.

Label math03
How much chromium is in ZenCortex?
ZenCortex contains 0.7 mcg of chromium per 1 mL serving, which is 2% of the Daily Value. At two droppers a day that is 1.4 mcg, or about 4%.
The percentages reveal the reference. If 0.7 mcg is 2%, the Daily Value is 0.7 divided by 0.02, which is 35 mcg. Two servings give 1.4 divided by 35, or 4%.
Compare that with the adequate intake: 35 mcg a day for men aged 19 to 50 and 25 mcg for women (NIH ODS, Chromium fact sheet). One serving covers 2% of the man's figure and 2.8% of the woman's. The amount is a trace.
| Measure | Chromium | Share of 35 mcg |
|---|---|---|
| One serving (1 mL) | 0.7 mcg | 2% |
| Two servings a day | 1.4 mcg | 4% |
| Adequate intake, women | 25 mcg | 71% |
| Adequate intake, men | 35 mcg | 100% |
Research04
What does research say about chromium picolinate?
Research on chromium is mixed and is about blood sugar. The NIH fact sheet calls the diabetes evidence mixed, and a 2016 review found too little reason to recommend it (NIH ODS, Chromium fact sheet).
FDA allows only a qualified claim, which says any link between chromium picolinate and insulin resistance or type 2 diabetes is highly uncertain. The studies behind that debate used far more than 0.7 mcg, and the fact sheet does not mention hearing.
So the honest summary is short. Chromium is an essential trace mineral that most healthy people get from food, and no study ties it to hearing. A 0.7 mcg dose is not the dose that any trial tested.
"Supports auditory health" is seller wording. The bottle claims only "Supports Healthy Hearing†" and gives no mechanism for the mineral.
At a glance05
What are the chromium picolinate facts in one table?
The table sets the label wording beside the printed amount, the research and the main caution.
This is the one row where the amount is a real printed number, not a ceiling.
| Name on the label | Chromium (as Chromium Picolinate) |
|---|---|
| What it is | A trace mineral; picolinate is the form it is bound to |
| Place on the label | Printed above the blend, outside the 200 mg total |
| Amount per serving (1 mL) | 0.7 mcg per 1 mL serving, 2% of the Daily Value (printed on the label) |
| What research used | Adequate Intake is 35 mcg a day for men and 25 mcg for women aged 19 to 50; no upper limit is set |
| Strength of evidence | Diabetes evidence is mixed; a 2016 review found too little reason to recommend it, and no study ties chromium to hearing |
| Marketed or traditional use | Sold for blood sugar and weight; the info page says it 'supports auditory health' |
| Main caution | Case reports link high supplement amounts to kidney and liver problems; it may add to insulin and metformin, and picolinate reduced levothyroxine absorption in a small study. The 0.7 mcg on this label is tiny. |

ZenCortex: from $49 a bottle60 mL drops · 2, 3 or 6 bottles · free US shipping on 3 and 6 · 60-day guarantee
See packsCautions06
Is chromium picolinate safe with medicines?
At 0.7 mcg, chromium is low risk on its own, but it can still matter with some medicines. It may add to insulin and metformin in lowering blood sugar (NIH ODS, Chromium fact sheet).
In a small study, chromium picolinate reduced levothyroxine absorption when the two were taken together. No upper limit has been set, though data are limited and kidney or liver disease may raise susceptibility. Isolated case reports link supplements to kidney failure, liver problems and low blood sugar. The sheet does not tie those reports to the amount on this label.
The label asks adults to consult a physician before use, especially with a medication or a medical condition. It is not for anyone under 18 or pregnant or nursing.
Never stop or change a dose because you started a supplement. If you take thyroid medicine, ask a pharmacist about timing (NCCIH, Using Dietary Supplements Wisely).
Claims vs evidence07
Does chromium picolinate support auditory health?
No study shows that chromium picolinate supports auditory health. The cited fact sheet covers intake and blood sugar, not ears.
There is an indirect link worth stating fairly. Diabetes is associated with hearing loss (CDC, Diabetes and Hearing Loss), but that does not mean a trace of chromium protects hearing. The NIDCD says no supplement has been proven effective for tinnitus (NIDCD, Tinnitus).
If your hearing has changed, a hearing test is the first step (NIDCD, Who Can I Turn to for Help with Hearing Loss). Sudden hearing loss in one ear needs same-day care (NIDCD, Sudden Deafness).
Before you order08
Should chromium affect your decision to buy ZenCortex?
It should only if you take diabetes medicine or levothyroxine, or have kidney or liver disease. At 0.7 mcg it is a small factor next to the 22 blend lines.
A bottle lasts 30 days at two droppers a day. Packs cost $79, $69 or $49 a bottle on the seller's info page (ZenCortex info page). See ZenCortex price and the guarantee.
Keep reading09
Which ZenCortex ingredient page comes next?
The next page covers maca root, line 1 of the blend, and the one before is glycyrrhizinate. All 14 ingredient pages share one layout.
Read the ZenCortex supplement facts and ZenCortex side effects next.
FAQ10
ZenCortex questions people ask
How many micrograms of chromium are in ZenCortex?
Each 1 mL serving lists 0.7 mcg of chromium, as chromium picolinate, and the label calls that 2% of the Daily Value. At the label's two droppers a day, that is 1.4 mcg, which is about 4%.
Why is chromium printed outside the ZenCortex blend?
Vitamins and minerals are listed separately with their own amounts and Daily Values, while a Proprietary Herbal Blend shows only a total (eCFR, 21 CFR 101.36 Supplement Facts). That is why chromium has a number and the 22 blend lines do not.
What is the difference between chromium and chromium picolinate?
Chromium is the mineral. Picolinate is the form it is bound to in supplements. The ZenCortex label prints "Chromium (as Chromium Picolinate)", so the 0.7 mcg counts the chromium itself.
Is 0.7 mcg of chromium enough to matter?
It is small. The adequate intake is 25 mcg a day for women and 35 mcg for men aged 19 to 50 (NIH ODS, Chromium fact sheet). One serving is 2.8% and 2% of those figures, so ZenCortex is not a meaningful source.
Does chromium picolinate lower blood sugar?
The evidence is mixed, and a 2016 review found too little reason to recommend it (NIH ODS, Chromium fact sheet). It may add to insulin and metformin, so tell your doctor if you take them.
Can chromium picolinate affect thyroid medicine?
In a small study, chromium picolinate reduced levothyroxine absorption when taken together (NIH ODS, Chromium fact sheet). If you take levothyroxine, ask a pharmacist how to space ZenCortex, and keep taking your thyroid medicine as prescribed.
Is there a safe upper limit for chromium?
None has been set, though data are limited and kidney or liver disease may raise susceptibility (NIH ODS, Chromium fact sheet). The amount on the ZenCortex label is a trace, but ask a doctor if you have those conditions.
Does chromium help hearing or tinnitus?
No study we found says so. The fact sheet covers intake and blood sugar, and the NIDCD says no supplement is proven for tinnitus (NIDCD, Tinnitus). The info page phrase is seller wording.
Who wrote this11
Written and reviewed by
Pages built from the label, the sales page and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by Thezencortex, a retailer of ZenCortex, not by the manufacturer. We earn money when you buy through our order links.
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