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Peptide Sciences Liberty Peptides Cost per milligram $3.92 $4.98 $25.50 $11.20 Purity 99.34% 99.6% 99.87% Certified Endotoxin-safe Yes No No Independently Tested Yes No No Peptide Partners Manufacturer ID: EJ12 Batch Id: SM20250801 Overview (For educational purposes only) Molecular Structure and Mechanism of Action Semaglutide is a 94% homolog of human GLP-1, with strategic chemical modifications that enhance its therapeutic properties

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