UK Available from: [Last accessed on 2022 Jul 17]
Most protocols use 3-6 ml depending on vial size and desired concentration
Li T et al
people at higher risk of deficiency include older adults, those with gastrointestinal issues that impair absorption, people whove had gastric surgery, long-term strict vegans who do not supplement, and those on certain acid-reducing medicines
Reviewed by the PeptideMind Team Updated July 28, 2026 AHK-Cu Peptide Dosage Guide, Benefits & Side Effects AHK-Cu peptide dosage guide: injection protocol, per-day dosing, and reconstitution tips, plus benefits for hair growth, collagen, and skin, and side effects
After first use (first needle puncture), the vial should be used within 28 days