Fragment 176-191 , as the name implies, is a small fragment of the growth hormone (hGH), also referred to as the fat-burning peptide for its potential in that area
Zhang X, Li X, Jia H, An G, Ni J
The newest iteration of the formula is enhanced with 0.3% carnosine, which helps protect collagen and elastin, and Endophytol, a dandelion root extract that combats inflammation
Store Comparison LeoLab RX 5+5mg blend priced around $90 Public third-party Janoshik Analytical lab reports Batch-level verification Ships within 13 business days (US) Includes free research supplies (syringes, alcohol wipes, BAC water) Peptide Sciences 10mg blend priced around $95 HPLC/MS testing claimed Large and established catalog Free shipping over $200 Biotech Peptides 10mg blend priced around $81 COAs available Free shipping over $200 Competitive entry-level pricing Transparency Verdict While pricing is relatively close across vendors, documentation standards differ
Tirzepatide promotes a higher level of weight loss but also typically results in slightly more severe side effects