Zinc
MineralsKey Benefits
How It Works
Zinc is a structural component of over 300 enzymes and 1,000+ transcription factors. It's essential for immune cell development (T-cells and NK cells), protein synthesis, DNA replication, and hormone regulation including testosterone and insulin.
Dosage & Timing
Recommended Dosage
15-30 mg daily (do not exceed 40 mg long-term)
Best Time to Take
With food to prevent nausea, away from iron supplements
Recommended Form
Zinc picolinate, gluconate, or bisglycinate
Side Effects
Nausea on empty stomach. Long-term high doses deplete copper. Metallic taste at excessive doses.
Drug Interactions
Competes with copper and iron for absorption. Reduces tetracycline and quinolone antibiotic absorption. Take 2 hours apart.
What Does The Research Say?
Meta-analyses show zinc reduces cold duration by 33% when taken within 24 hours of onset. Research supports testosterone levels in deficient men. Essential trace mineral with widespread deficiency in athletes.
Where to Buy
Buy Zinc on Amazon
Compare prices and read reviews →
Recommended
Affiliate links — we may earn a commission at no extra cost to you.
This information is for educational purposes only and does not constitute medical advice. Researched by The NexoraOS Team, supplement user since 2018. Always consult a qualified healthcare professional before starting any supplement. Individual results may vary. Amazon links are affiliate links.