The main details to compare are mL capacity, unit markings, needle gauge, needle length, and whether the needle is fixed or detachable
Dosing Notes Empty stomach works best or at least 30 minutes before eating
[DOI] [PubMed] [Google Scholar] 117.SantaLucia J., Jr
The main difference in GHK-Cu vs BPC-157 is that GHK-Cu is more often associated with collagen and skin regeneration pathways, while BPC-157 is more often associated with tendon, ligament, muscle, gut, and systemic recovery pathways
Other Common Blend Ratios Alternate pre-blend formats (verify supplier label) Blend 10/2.5 mg Total 12.5 mg BAC Water 2.0 mL Reta Concentration 5.0 mg/mL Cag Concentration 1.25 mg/mL Blend 8/2 mg (ma-3rt / cag) Total 10 mg BAC Water 2.0 mL Reta Concentration 4.0 mg/mL Cag Concentration 1.0 mg/mL Blend 10/2 mg (fg3-r / cag) Total 12 mg BAC Water 2.0 mL Reta Concentration 5.0 mg/mL Cag Concentration 1.0 mg/mL Supplier blend names like ma-3rt, fg3-r, GLP-3, and 3R are brand aliases for retatrutide