Semaglutide is a 31-residue GLP-1 receptor agonist with a fatty diacid attached at lysine 26.
Purity, content and identity from $250 per vial. Endotoxin, sterility and heavy metals at Gold and Elite. Results in 3 to 5 business days; sterility 14 days.
Sequence:H-Aib-EGTFTSDVSSYLEGQAAK(26)EFIAWLVRGRG-OH, 31 residues; Aib at position 2; Lys26 acylated with a C18 diacid through gamma-Glu and two OEG spacers; free acid
Other names: Ozempic, Wegovy, Rybelsus; NN9535
How we test it
Every level includes purity, quantity, identity and a solubility check. Pick the level that matches what you need to know.
Purity, quantity and identity are reported in 3 to 5 business days after the samples are logged in. Sterility adds a 14-day incubation, and you get a preliminary COA while it runs. The COA carries a QR code that opens the current version of the report on verifiedbyvanguard.com.