PlainVitamins

Gammadyn Zn-Ni-Co

by UNDA Gammadyn · liquid · 30 ampoules

  • On the market (NIH)
  • UPC 8 83196 3144 0
  • DSLD label 260226
  • Serving 0.07 fl. oz. (1 ampoule)
  • 30 servings

Gammadyn Zn-Ni-Co by UNDA Gammadyn lists 3 ingredients, 3 with an amount per serving of 0.07 fl. oz., such as 0.067 mg of zinc, 0.073 mg of nickel and 0.073 mg of cobalt. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2022.

What is in Gammadyn Zn-Ni-Co?

Each row as the label prints it, per serving of 0.07 fl. oz.. 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).

Gammadyn Zn-Ni-Co: Supplement Facts rows against the market (DSLD label 260226, January 2026 release)
IngredientAmount% DVAmong products listing it
Zincas Zinc Gluconate0.067 mg1%Zinc in Gammadyn Zn-Ni-Co against 13,186 products0.067 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg0.067 mg

over 99% of 13,186 products listing zinc give more (median 11 mg). Per day at the most servings: 0.134 mg.

Nickelas Nickel Gluconate0.073 mgNickel in Gammadyn Zn-Ni-Co against 317 products73 mcg per serving; the middle half of products list 5 mcg to 5 mcg, the median 5 mcg.UL 1,000 mcg73 mcg

Higher than 98% of 317 products listing nickel (median 5 mcg). Per day at the most servings: 146 mcg.

Cobaltas Cobalt Gluconate0.073 mg

Source: NIH ODS Dietary Supplement Label Database, label 260226 (entered February 23, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • over 99% of the 13,186 products that print an amount of zinc list more than its 0.067 mg of zinc (median 11 mg).
  • Its 73 mcg of nickel is higher than 98% of the 317 nickel products that print an amount; 4 list more.

The NIH database records 1 to 2 servings 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 Gammadyn Zn-Ni-Co's, rare ingredients counting for more.

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
Recommended dose: Adults (19 years and older): Take one ampoule one to two times daily with meals, a few hours before or after taking medications, or as recommended by your healthcare practitioner. Squeeze contents directly into mouth. Use for one to two months or as recommended by your healthcare practitioner.
Warnings
Risk information: If you have iodine deficiency; or if you have cancer, tuberculosis or a history of tuberculosis, do not use.
If you are pregnant or breastfeeding, do not use, unless directed by your healthcare practitioner.
If gastrointestinal upset and/or skin rashes occur, discontinue use and consult your healthcare practitioner. Safety-sealed for you protection and for product freshness. Do not use if ampoule is broken.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 260226.

What else is on the label?

Other ingredients: Water, Purified, Glucose.

How many labels does Gammadyn Zn-Ni-Co have?

2 labels are on file under this name since February 23, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 260226 (current) Entered February 23, 2022 · on the market · 30 ampoules · UPC 8 83196 3144 0
  2. Label 56278 Entered February 23, 2016 · on the market · 30 ampoules · UPC 883196 31440

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Seroyal USA (distributor), Pittsburgh, PA. All UNDA Gammadyn products.

Where next?