Viva Vitamins Super Zinc 50 mg
Brand: Viva Vitamins · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that zinc is a critical nutrient for immune function, but a 50 mg dose is significantly above the Recommended Dietary Allowance of 11 mg for men and 8 mg for women [NIH ODS]. For most adults, we do not recommend routine supplementation at this level without a known deficiency, as it can lead to copper imbalance and other side effects [NIH ODS].
How it works
Think of zinc as a gatekeeper for your immune system — it helps activate T-cells and supports the body's response to oxidative stress [NIH ODS]. The 50 mg dose in this product is typically used for short-term, specific therapeutic purposes, such as under a doctor's guidance for age-related macular degeneration or during acute illness [NIH DSLD].
Safety profile
FDA received 69 adverse event reports for zinc products. Reported side effects include nausea and gastrointestinal distress [FDA data]. Taking 50 mg daily long-term can interfere with copper absorption, potentially leading to copper deficiency anemia [NIH ODS]. The tolerable upper intake level for zinc is 40 mg per day for adults, making this product exceed that threshold [NIH ODS].
Our recommendation
We recommend against using this product without medical supervision. If you are considering zinc supplementation, a dose of 15–30 mg daily is safer for general health. If you choose to use 50 mg, do not take it for more than a few weeks and ensure you are also getting adequate copper from food or a separate supplement [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Viva Vitamins |
|---|---|
| Serving Size | |
| Contents | 250.0 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