Key attributes include GHK-Cu purity levels (typically 95% or higher is preferred for cosmetic efficacy), concentration within the final formulation (often ranging from 1% to 8% for serums and creams), and the form factor (lyophilized powder for stability versus pre-dissolved solutions)
At 5mg daily, you're looking at 20 days of supply
Reduces pain in joints and injured muscle tissue Treatment of intestinal and digestive system-related disorders Improves digestive functions and protects the stomach lining, including against long-term medication regimens like NSAIDs
Effects of amylin on glucose metabolism and glycogenolysis in vivo and in vitro
Milligan & Woodcock, 2008)
What the evidence supports The peer-reviewed literature on MIC-B12 addresses several mechanisms relevant to longevity and wellness including methylation, B12 metabolism, and lipid utilization