Douglas Laboratories Zinc Picolinate
Brand: Douglas Laboratories · Form: CAPSULE [E0159]
Our assessment
The evidence shows that Douglas Laboratories Zinc Picolinate is a targeted form of zinc designed for enhanced absorption, but the specific data available pertains to calcium, not zinc. For this product, we must rely on general mineral supplementation principles. Our assessment is that zinc picolinate is a well-absorbed form of zinc, but without specific data on this exact brand, we cannot make a definitive claim about its superiority over other zinc forms. Data not available for zinc-specific benefits from this product.
How it works
Think of zinc picolinate as a highly bioavailable form of zinc, meaning your body may absorb it more easily than other forms. Zinc itself is a critical mineral that supports immune function, wound healing, and cell growth. The picolinate molecule helps transport zinc across the intestinal wall, potentially improving absorption. However, the mechanism data provided applies to calcium, not zinc, so we must note that specific details on zinc picolinate's mechanism are not available from the provided data [NIH ODS].
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements. For this specific product, no individual report count is available. Based on general mineral safety, high zinc intake can cause nausea, stomach cramps, and copper deficiency over time. However, the side effect data provided is specifically for calcium, not zinc. Therefore, the safety profile for this zinc product is not directly detailed in the provided data [FDA data].
Our recommendation
We recommend starting with a standard dose of zinc picolinate, typically 15–30 mg of elemental zinc per day, and to always take it with food to reduce stomach upset. Do not exceed the tolerable upper intake level of 40 mg per day for adults, as this can lead to copper deficiency. Since the provided data does not include specific studies or clinical trials for this product, you should consult with your healthcare provider before beginning supplementation, especially if you take other medications [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Douglas Laboratories |
|---|---|
| Serving Size | |
| Contents | 100.0 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