While researchers note that the LD50 (lethal dose) for GHK-Cu in murine models equates to an impossibly massive single dose of roughly 23,000mg for a 70kg human adultrendering acute lethal toxicity highly improbable at the standard aesthetic therapeutic doses of 5-50mgthe long-term cumulative effects of daily copper peptide injections remain entirely unmapped in human populations
select batches also undergo independent, third-party purity verification at a leading Australian university
Increased Moisture Retention: Collagen infusion has been proven to enhance the skins ability to retain moisture, leading to improved hydration levels
Chang et al
, 109 , 354-362, doi: Zhang, B., Li, Y., Hou, D., Shi, Q., Yang, S., and Li, Q