Zinc picolinate evidence, 1987
Barrie SA, Wright JV, Pizzorno JE, et al., Agents and Actions, 1987 — small crossover comparison of zinc forms
- Grade
- Design
- crossover rct
- Year
- 1987
- Participants
- 15
- Ingredient
- Zinc picolinate
- Goal
- General coverage
Effect
Zinc picolinate raised plasma and hair zinc versus zinc gluconate, zinc citrate, and placebo in a small crossover study.
Limitations and notes
Old and small — the reason we call the picolinate advantage suggestive, not proven.