Sundown Naturals Zinc 50 mg
Brand: Sundown Naturals · Form: SUPPLEMENT FORM, OTHER [E0172]
Our assessment
The evidence shows that Sundown Naturals Zinc 50 mg is a straightforward mineral supplement. Zinc is essential for immune function and wound healing, though the provided data focuses on calcium, not zinc. For calcium, the data confirms it supports bone mineralization and neuromuscular relaxation [NIH ODS]. You should be aware that this product delivers a specific dose of zinc, but specific findings for zinc’s benefits are not available in the data provided.
How it works
Think of minerals like calcium as structural regulators — they support bone density and mineral deposition, while also helping your muscles relax and nerves signal properly [NIH ODS]. For zinc, similar mechanisms support your immune system and cell growth, though exact data on zinc’s mechanism is not provided here.
Safety profile
FDA received 592,059 adverse event reports across all supplement categories. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer, and can cause constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS]. Data not available on zinc-specific side effects or report counts from the provided FDA data. Calcium can reduce absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Start with the lowest effective dose of zinc, typically 8–11 mg daily for adults, unless your healthcare provider directs otherwise. The 50 mg dose in this product is high and may exceed safe upper limits long-term. Have your zinc and calcium levels checked before supplementing. Choose a product with a third-party quality seal for purity [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Sundown Naturals |
|---|---|
| Serving Size | |
| Contents | 100.0 Caplet(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