The table below compares the primary research applications of Melanotan 1 vs Melanotan 2
GHK-Cu produces gradual, cumulative improvements, not dramatic overnight changes
This lets nerves send signals well
CSF examination also shows elevated lactate levels in addition to low homovanillic acid (HVA), along with high levels of 3-O-methyldopa, levodopa, and 5-hydroxytryptophan, suggesting the dysfunction of aromatic L-amino acid decarboxylase (AADC)
The key is timing you want to dose on an empty stomach (at least 2 hours after eating) to maximize GH release, often first thing in the morning, pre-workout, and before bed
The 28-day window Use reconstituted semaglutide within 28 days