US$ 27.31
ghk-cu copper peptide hair growth clinical study topical | Tonic for Fuller-Looking Hair GHK-Cu for Hair Growth: Before
Description
Injectable vs topical isn't just about convenience -- absorption differs 10x

Although vitamin B12 and the terms used interchangeably

Same endpoint as the claim

Seaweed Bioferment is added to the serum to replace silicone to give hair a soft feel and protection

Individual results vary

Rats that were not given the peptide died due to excessively high potassium levels in the blood
