Douglas Laboratories Zinc Picolinate
Brand: Douglas Laboratories · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that Douglas Laboratories Zinc Picolinate is a well-absorbed form of zinc, but the data provided does not contain specific studies or FDA adverse event reports for this exact product. Our assessment is based on the ingredient profile and general safety data available for zinc and minerals like calcium. For a general audience, zinc picolinate is often recommended for its enhanced absorption, but you must be aware of potential interactions and side effects.
How it works
Zinc picolinate works by binding zinc to picolinic acid, which helps your body absorb the mineral more efficiently in the small intestine. Zinc itself is a critical cofactor for over 300 enzymes, supporting immune function, wound healing, and protein synthesis. While the provided data focuses on calcium, the mechanism for zinc is similar in that it supports cellular metabolism and immune response [NIH ODS].
Safety profile
Data not available for Douglas Laboratories Zinc Picolinate specifically. The FDA has received a total of 592059 adverse event reports across all supplement categories, but no specific count is provided for this product. For calcium, which is a common co-mineral, high intake can cause constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [FDA data] [NIH ODS]. Zinc supplements can cause nausea, metallic taste, and copper deficiency at high doses, but these specific side effects are not detailed in the provided data.
Our recommendation
You should start with a standard dose of zinc picolinate, typically 15-30 mg per day, and take it with food to reduce stomach upset. Avoid taking high doses for long periods without medical supervision, as this can lead to copper deficiency. Also, be aware that calcium supplements can reduce the absorption of medications like bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS]. If you take any of these medications, separate your zinc and calcium intake by at least 2 hours. For personalized advice, consult your healthcare provider.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Douglas Laboratories |
|---|---|
| Serving Size | |
| Contents | 100.0 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