New Peptides will be available at Optimal Healthcare starting in February!!! Each backed with COA ( certification of authenticity ) **Side note. If you are taking peptides make sure they have this. Multi Peptide Formulations in Research: GLOW vs. KLOW Peptide Blends GLOW vs KLOW Peptides: What They Do, Why They Work, and Why You Shouldn't Stay on Them Forever You may hear us talk about GLOW and KLOW and wonder what the difference actually is. Here is the simple version. GLOW is our foundational regenerative peptide blend. It focuses on cellular