KLOW Blend (GHK CU BPC 157 TB 500 KPV) 80mg Everyday Peptides What Is the GLOW Blend Peptide? Composition, Mechanisms, and Research Applications Durham Peptides What's the Difference Between KLOW & GLOW Peptide Blends? Sent GLOW, KLOW, and the TB BPC blend to a lab after 30 days refrigerated., 99.6% purity before. 99.6% purity after., Same milligram content. No measurable degradation., These blends are Klow Blend BPC 157 (10mg) + TB 500 (10mg) + GHK Cu (50mg) + KPV (10mg) Blend Orion Peptides