Zinc Defender
by ZHOU · capsule · 60 capsules
- On the market (NIH)
- UPC 6 69191 64061 9
- DSLD label 250057
- Serving 1 capsule
- 60 servings
Zinc Defender by ZHOU lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 20 mg of vitamin B6 and 30 mg of olive leaf extract. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2021.
What is in Zinc Defender?
Each row as the label prints it, per serving of 1 capsule. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine HCl) | 20 mg | 1,176% | Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg). |
| Olive leaf extractas OleuropeinZinc (Form: as Zinc Monomethionine) | 30 mg | 273% | 72% of 822 products listing olive give more (median 100 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 250057 (entered August 23, 2021), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
The products whose ingredient lists overlap most with Zinc Defender's, rare ingredients counting for more.
- Olive LeafGNC Herbal Plus Standardized 1 shared, 69% alike
- Olive LeafVitabase 1 shared, 69% alike
- Olive Leaf ExtractBronson · off the market 1 shared, 69% alike
- Standardized Olive Leaf ExtractOL Olympian Labs · off the market 1 shared, 69% alike
- Olive Leaf Extract 150 mgGood 'N Natural · off the market 1 shared, 69% alike
- Standardized Olive Leaf Extract21st Century 1 shared, 69% alike
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Suggested Use: Take one (1) capsule daily. Use only as directed.
- Warnings
- Caution: Do not exceed recommended dose.
- Consult a physician before using this or any other supplement, especially pregnant or nursing mothers, children under 18, and individuals with a known medical condition.
- Consult a physician before using this or any other supplement, especially pregnant or nursing mothers, children under 18, and individuals with a known medical condition. Keep out of reach of children.
- Do not use if safety seal is damaged or missing.
- Allergens and what it does not contain
- Gluten free Made with Non-GMO Ingredients
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 250057.
What else is on the label?
Other ingredients: Whole Rice Concentrate, Vegetable Cellulose, Croscarmellose Sodium, Kelp, Magnesium Stearate.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): V Vegan; Lab Verified Made in the USA with Global Ingredients Made with Non-GMO Ingredients.
How many labels does Zinc Defender have?
One label is on file, entered on August 23, 2021.
- Label 250057 (current) Entered August 23, 2021 · on the market · 60 capsules · UPC 6 69191 64061 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names ZHOU Nutrition Zhou, Inc. (manufacturer), Park City, UT. All ZHOU products.