The key difference is the presence of 0.9% benzyl alcohol in Bacteriostatic Water

Retatrutide Research Peptide (Lyophilised, HPLC 99%) 59.00 Tirzepatide Research Peptide (Lyophilised, HPLC 99%) 60.00 GHK-Cu Research Peptide (Lyophilised, HPLC 99%) 20.00 MOTS-c Research Peptide (Lyophilised, HPLC 99%) 200.00 Bacteriostatic Water Laboratory Diluent (Sterile, 0.9% Benzyl Alcohol) 6.00 NAD+ Research Cofactor (Lyophilised, HPLC 99%) 70.00 BPC-157 / TB-500 Mix Research Peptide Blend (Lyophilised, HPLC 99%) 60.00 Ipamorelin Research Peptide (Lyophilised, HPLC 99%) 55.00 Selank Research Peptide (Lyophilised, HPLC 99%) 30.00 Semaglutide Research Peptide (Lyophilised, HPLC 99%) 48.00 Tesamorelin 85.00 KLOW Research Peptide Blend (Lyophilised, HPLC 99%) 110.00 TB-500 Research Peptide (Lyophilised, HPLC 99%) 75.00 IGF-1 LR3 Research Peptide (Lyophilised, HPLC 99%) 85.00 Cagrilintide Research Peptide (Lyophilised, HPLC 99%) 75.00 SS-31 Research Peptide (Lyophilised, HPLC 99%) 150.00 PT-141 Research Peptide (Lyophilised, HPLC 99%) 40.00 Semax Research Peptide (Lyophilised, HPLC 99%) 55.00 BPC-157 Research Peptide (Lyophilised, HPLC 99%) 29.95

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The fatty acid chain, typically around 1416 carbons, binds reversibly to albumin in the bloodstream