Zinc
Zinc (various chelates)
Essential mineral and cofactor for 300+ enzymes. Critical for immune function, DNA synthesis, wound healing, and thymic function. Zinc picolinate and bisglycinate offer best absorption.
Typical longevity dose: 15-30 mg/day
Price Comparison
| Product | Vendor | Price | Per Serving | Trust | |
|---|---|---|---|---|---|
Life Extension Zinc Caps 50mg 50mg · capsule · 90 servings | Life Extension | $6.75 | $0.07 | 9 | Buy |
NOW Zinc Picolinate 50mg 50mg · capsule · 120 servings | iHerb | $8.99 | $0.07 | 8 | Buy |
NOW Zinc Picolinate 50mg 50mg · capsule · 120 servings | NOW Foods | $9.99 | $0.08 | 7 | Buy |
Thorne Zinc Picolinate 30mg 30mg · capsule · 60 servings | Thorne | $14.00 | $0.23 | 9 | Buy |
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Key Research
Zinc supplementation reduced oxidative stress and infection incidence in elderly.
Prasad AS, et al. (2007). Am J Clin Nutr
Interaction Warnings
Copper
Long-term zinc supplementation can deplete copper — consider adding 1-2 mg copper
Synergies
Vitamin C
Both support immune function synergistically
Disclaimer: This information is for educational purposes only and is not medical advice. Research citations are provided for reference — consult your healthcare provider before starting any supplement regimen. Prices are estimates and may not reflect current retail pricing.