NOW Zinc Picolinate 50 mg
Brand: NOW · Form: CAPSULE [E0159]
Our assessment
The evidence shows that this product contains 50 mg of zinc picolinate per serving. Zinc is an essential mineral, but the data on this specific form and dose is limited to the adverse event database. Our assessment: you should approach this high-dose supplement with caution, as the data does not support routine use at this level for general health.
How it works
Think of zinc as a catalyst for hundreds of enzymatic reactions in your body. It supports immune function, protein synthesis, and DNA repair. The picolinate form is designed to enhance absorption, but the data does not provide specific mechanisms for this formulation [NIH ODS].
Safety profile
FDA received 592,059 total adverse event reports for this product. Side effects for zinc supplements generally include nausea, vomiting, and stomach upset. High doses over 40 mg daily for extended periods can lead to copper deficiency and reduced immune function. Data not available for specific side effect counts per symptom [FDA data].
Our recommendation
Start with a lower dose, such as 15-25 mg daily, and only use 50 mg under medical supervision. Monitor for stomach discomfort. Do not take this with calcium supplements, as calcium can reduce zinc absorption [NIH ODS]. Get your zinc levels tested before starting supplementation [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW |
|---|---|
| Serving Size | |
| Contents | 60.0 Veg Capsule(s) |
| Market Status | Off 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