NOW Zinc Picolinate 50 mg
Brand: NOW · Form: CAPSULE [E0159]
Our assessment
The evidence shows that zinc is an essential mineral for immune function, but a 50 mg dose is very high. The data provided does not include specific NIH ODS or FDA findings for zinc picolinate. For the ingredient calcium, which is listed in the NIH ODS data, high intakes may increase the risk of heart disease and prostate cancer [NIH ODS]. Data not available for zinc-specific benefits or mechanisms from the provided sources.
How it works
Based on the data, the ingredient calcium supports bone mineralization and neuromuscular relaxation [NIH ODS]. You should be aware that the product you asked about contains zinc picolinate, and the provided data does not cover how zinc functions in the body. Data not available for zinc picolinate's mechanism from the provided sources.
Safety profile
The total number of adverse event reports across all supplements in the FDA data is 592,059 [FDA data]. For calcium, side effects at high levels include poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Data not available for zinc picolinate-specific side effects or report counts from the provided sources.
Our recommendation
Because the data provided does not include specific information on zinc picolinate, I cannot make a confident recommendation for this product. For the ingredient calcium, you should be cautious with high intakes due to the risk of heart disease and prostate cancer [NIH ODS]. Data not available to support a specific recommendation for NOW Zinc Picolinate 50 mg based on the provided sources.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW |
|---|---|
| Serving Size | |
| Contents | 120.0 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