Zinc picolinate provides a highly absorbable form of the essential mineral zinc, a critical cofactor for over 300 enzymes. It plays a foundational role in immune function, antioxidant defense, protein synthesis, and DNA repair, all of which are vital for maintaining cellular health and resilience against age-related decline.
Verdict
A foundational mineral for immune health; correct deficiency for optimal function.
HEALTHSPAN IMPACT
High Value
RISK LEVEL
Low
EVIDENCE GRADE
A
MONTHLY COST
$3 - $10
Protocol
- Take 15-30 mg of elemental zinc daily with a meal to minimize gastric upset.
- Ensure adequate copper intake (e.g., 1-2 mg daily) if supplementing with zinc long-term.
- Doses up to 50 mg may be used for short-term immune support.
Flags
- Long-term high-dose supplementation (>40 mg/day) can induce a copper deficiency.
- May cause nausea or gastric upset, especially when taken on an empty stomach.
- Can interfere with the absorption of quinolone and tetracycline antibiotics.