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Phase 1a: Healthy volunteers will take a single dose of 1, 3 or 6 tablets by mouth of PCO-02 containing 1 mg of Bepecin to study safety and pharmacokinetics

One shot of B12 contains approx 100 micrograms of the vitamin, 40 times the amount of this vitamin recommended for a healthy adult every day

Aspirate slightly to ensure the needle is not in a blood vessel

"The FDA's position on AOD-9604 reflects a broader regulatory reckoning with unapproved peptides that entered clinical use without adequate evidence," noted the Endocrine Society's 2024 statement on compounded hormones and peptides

Because hair follicle cycles operate on a timescale of weeks to months, meaningful results from GHK-Biotin therapy should be assessed at the three-month mark at minimum