99.3% purity
Long-acting GLP-1 receptor agonist
Select dosage
3 options
Volume Pricing
About Semaglutide
A long-acting analogue of human glucagon-like peptide-1 with a modified fatty-acid side chain that extends plasma half-life. Studied for effects on glucose homeostasis, appetite regulation, and metabolic markers. Supplied as lyophilised powder.
What's included
Semaglutide vial
Lyophilized · sealed · multiple sizes
Certificate of analysis
Batch-specific · third-party lab
Cold-chain pack
Temperature-controlled on orders $150+
Handling guide
Storage + reconstitution instructions
Reviews
Most suppliers ship the vial and assume the buyer knows the rest. The handling guide included actually walked through pre- and post-reconstitution storage windows. Small thing — meaningful difference.
Cross-verified against our column. Pepthera-stated purity sat 0.08% above our own reading. That alignment, repeatedly, is the entire reason I switched.
Speed and consistency are the two things that matter to me when planning a study schedule. Pepthera delivers both. Three orders in, all matched.
The level of QC presentation matches what I expect from a regulated clinical vendor. For a research-grade outlet, this is well above industry norm.
Cold-chain handling was noticeably more careful than the last two suppliers I tried. COA matched our internal HPLC trace within 0.1%. Only docking a star because I'd prefer a printed COA in the box rather than a link. Will reorder.
Quality is excellent and purity checks out. Would give 5 stars if the outer box was a bit more robust — contents were fine but the box had some denting in transit. Product itself was perfect.
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