Glow Contains 
50mg - GHK- CU 50mg
50mg - BPC157
50mg - TB500
We also have Klow Peptide 80mg combines GHK-CU TB500 BPV157 & KPV 
KLOW is the exact same base formulation as GLOW, with the addition of one extra anti-inflammatory peptide called KPV.Ingredient BreakdownGLOW (70 mg total): Contains three peptides focused on tissue repair, skin health, and collagen production:GHK-Cu (50 mg)BPC-157 (10 mg)TB-500 (10 mg)KLOW (80 mg total): Contains everything in GLOW plus KPV (10 mg), a tripeptide studied for immune response, gut health, and cellular barrier signaling.
Key Differences in FocusGLOW: Best for general tissue recovery, skin rejuvenation, collagen synthesis, and hair follicle research.
KLOW: Adds an extra layer of anti-inflammatory and gut-immune axis support, making it targeted toward subjects dealing with higher inflammatory loads or digestive challenges.