ghk-cu legality Wellness peptide craze: why people are injecting drugs 'not for human consumption' GHK-CU for Sale | Tripeptide-1

Quick Take (TLDR) Mostly animal and in vitro data plus multiple very small uncontrolled human reports (knee pain case series n=16, interstitial cystitis pilot n=12, 2subject IV infusion) and no randomized controlled trials or published human pharmacokinetic profiles

PMCID: PMC8006480

It's much easier to look at it properly in context than to try and figure it out from a forum thread

Vitamin B12 is primarily involved in the production of red blood cells, the maintenance of a healthy nervous system, including brain function, and releasing energy from food

The reasons for its absence from the US market are multifactorial: No FDA Application Filed: Ever Neuro Pharma, the Austrian manufacturer, has not pursued FDA approval