NOW Zinc 50 mg
Brand: NOW · Form: TABLET [E0155]
Our assessment
The evidence shows that while calcium is essential for bone health, you should be cautious with high-dose supplementation. For a 50 mg zinc product, this data is not directly applicable, as the information provided pertains to calcium, not zinc. Data for zinc-specific effects is not available in the provided data.
How it works
Calcium supports bone mineralization and density, and it is critical for neuromuscular relaxation and nerve signaling [NIH ODS]. Think of it as a key structural component for your skeleton and a regulator for your muscles and nerves. For the specific product NOW Zinc 50 mg, data on how zinc works is not available from the provided data.
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements, but specific report counts for this product are not available. For calcium, side effects from high levels include constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. High calcium intake might also increase the risk of heart disease and prostate cancer [NIH ODS]. For the specific product NOW Zinc 50 mg, side effects data is not available from the provided data.
Our recommendation
Based on the data provided, we cannot make a specific recommendation for NOW Zinc 50 mg. For calcium, you should be aware that it can reduce the absorption of medications like bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS]. Always consult your healthcare provider before starting any new supplement, especially at higher doses. Data on a recommended dosage for this product is not available from the provided data.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW |
|---|---|
| Serving Size | |
| Contents | 100.0 Tablet(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