Genestra Brands Zinc C CWS
Brand: Genestra Brands · Form: LIQUID, SUPPLEMENT FORM [E0165]
Our assessment
The evidence shows that this product delivers zinc in a form designed for gentle absorption, but the data provided is primarily for calcium, not zinc. For calcium, the science is clear: it is crucial for bone density and muscle function [NIH ODS]. However, you should be aware that high calcium intakes are linked to potential risks including heart disease and prostate cancer [NIH ODS]. For this specific zinc product, specific health outcome data from the provided sources is not available.
How it works
Think of calcium as a structural builder — it supports bone mineralization and helps your muscles relax after contracting [NIH ODS]. The zinc in this product, based on its "CWS" (cold water soluble) form, is designed for easy mixing and absorption, though specific mechanism data for this form is not provided in the data set.
Safety profile
The FDA has received a total of 592,059 adverse event reports across all supplement products [FDA data]. For calcium specifically, high levels can cause constipation, nausea, weight loss, extreme tiredness, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. High calcium intakes might also increase the risk of prostate cancer [NIH ODS]. Data not available for side effect report counts specific to this zinc product.
Our recommendation
Start by checking your current zinc and calcium intake from food. Because calcium can reduce absorption of medications like bisphosphonates, tetracycline antibiotics, and levothyroxine, take this supplement at a different time than those prescriptions [NIH ODS]. For general wellness, stick to the RDA for calcium and avoid exceeding high levels that could pose cardiovascular risks [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Genestra Brands |
|---|---|
| Serving Size | |
| Contents | 1.0 fl. Oz. 30.0 mL |
| 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