Pure Encapsulations Zinc (Citrate)
Brand: Pure Encapsulations · Form: CAPSULE [E0159]
Our assessment
The evidence shows that this product contains Zinc Citrate, a well-absorbed form of zinc. For general immune support and skin health, zinc is a valuable mineral. However, we must be clear: the specific data we have on hand is for calcium, not zinc. We cannot make direct health claims about zinc from this calcium data. For zinc-specific information, we would need a dedicated data set. Based on the calcium data provided, it is important to understand general mineral supplement principles [NIH ODS].
How it works
While we lack zinc-specific mechanism data, the data for calcium shows how minerals function in the body. Calcium supports bone mineralization and neuromuscular relaxation, which means it helps your bones stay dense and your muscles relax properly after contracting [NIH ODS]. This illustrates that minerals play targeted, structural roles. For zinc, a similar principle applies: it is a cofactor for hundreds of enzymes, but we cannot detail that without the appropriate data [NIH ODS].
Safety profile
Data not available for zinc-specific adverse events. The provided FDA adverse event data shows a total of 592,059 reports across all supplements, but this is not specific to zinc or this product [FDA data]. Based on the calcium data, high intakes of minerals can lead to risks. For calcium, high levels in the blood and urine can cause constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS]. You should always follow the recommended dosage on the label and be aware that mineral supplements can interact with medications. For example, calcium can reduce the absorption of antibiotics like tetracyclines and fluoroquinolones [NIH ODS].
Our recommendation
Our recommendation: do not rely on this analysis for zinc-specific guidance. The data provided does not cover zinc’s effects, side effects, or interactions. Before taking this supplement, consult with your healthcare provider to determine if zinc citrate is appropriate for your needs. If you are taking any medications—especially antibiotics or thyroid medication—ask your pharmacist about proper timing to avoid absorption issues, as seen with other minerals like calcium [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Pure Encapsulations |
|---|---|
| Serving Size | |
| Contents | 60.0 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