CHK Nutrition Chelated Zinc 50 mg
Brand: CHK Nutrition · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that this product, CHK Nutrition Chelated Zinc 50 mg, contains one of the most essential minerals for immune function. Our assessment is that while zinc is critical for your health, the 50 mg dose is significantly above the recommended daily allowance, which is 11 mg for men and 8 mg for women [NIH ODS]. You should be cautious about taking this high dose without a clear medical reason.
How it works
Think of zinc as a master switch for your immune system. It helps your body produce infection-fighting white blood cells and supports enzyme function for healing and growth [NIH ODS]. The "chelated" form on the label means the zinc is bound to an amino acid, which is intended to improve absorption in your body.
Safety profile
Data not available for this specific product’s side effects. However, the FDA has received 592,059 total adverse event reports across all supplements. For zinc specifically, high intakes above 40 mg daily can cause nausea, vomiting, loss of appetite, stomach cramps, diarrhea, and headaches [NIH ODS]. This 50 mg dose exceeds that upper limit, so you are at risk for these side effects.
Our recommendation
Our recommendation is to avoid taking this 50 mg dose daily unless you have a confirmed zinc deficiency diagnosed by a healthcare professional. A safer approach is to take a multivitamin with 15-25 mg of zinc or to take this product only a few times per week. Always take zinc with food to reduce stomach upset [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | CHK Nutrition |
|---|---|
| Serving Size | |
| Contents | 100.0 Tablet(s) |
| Market Status | On Market |
How to Read This Label
Supplement labels contain several key sections regulated by the FDA:
- Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
- Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
- % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
- Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
- Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.
Source: FDA Dietary Supplement Labeling Guide