Two men reported serious adverse drug reactions (hepatic cytolysis requiring hospitalization and abdominal pain requiring a visit to the emergency department) (Rochoy et al., 2022)
GHK-Cu for skin rejuvenation Thymosin Alpha-1 for immunity Epitalon for cellular health Peptide therapy offers transformative benefits that go beyond traditional treatments
Human studies exist for Thymosin Beta-4 (not always TB-500) in wound healing (topical for venous ulcers, dry eye, epidermolysis bullosa), with Phase II/III trials showing safety and modest dermal benefits
The reason delivery systems matter is that peptides can be affected by digestion, timing, formulation, and tissue access
How the United States picture differs, and why it does not help Canadian sellers Direct answer: the United States is debating whether pharmacies may compound certain peptides, but that is a compounding question, not an approval, and it has no effect on Canadian law