GLP-1 class · 2 vendors stocking
GLP-1 agonist, sema
Every point is published and checkable — how the value score is built ›
| Vendor | Listing | Size | Vial price | Per milligram, after code | Value | |
|---|---|---|---|---|---|---|
| ZestyRat Best buy | GLP-1 | 30mg | $219.99 | $6.60 |
8.9 | View › |
| Dynamic Lowest price | SEMA GLP-1 10mg | 10mg | $59.99 | $6.00 | 7.4 | View › |
Every row read from the vendor's live storefront on August 26, 2026. Ordered by value score, not by sticker price. Vials only — capsules, sprays and serums are excluded. Method ›
Semaglutide is the long-acting GLP-1 receptor agonist that opened this entire category. It is the most commoditized peptide in the research market, which is exactly why it is the best single sanity check on a vendor's pricing: if a vendor is expensive on semaglutide, they are usually expensive everywhere.
Deeper background, sourcing and quality notes live on our sister site: Peptides Uncaged ›
Always-on partner code, re-tested at a live checkout. It stacks on the prices above, so a ZestyRat row within 10% of the leader is usually the cheaper order. Every other working code is on the Deal Board.
Questions
The cheapest Semaglutide vial across the three storefronts we index is Dynamic Peptides at $59.99 for the 10mg vial — $6.00 per milligram Prices were read from the vendors' live catalogues on August 26, 2026.
Dynamic Peptides, at $6.00 per milligram. That is 18% below the next-cheapest vendor on the board. WHO/GMP and ISO 9001 US facilities with a published COA on every product page.
Across the vendors we index: 10mg, 20mg, 30mg. Larger vials are almost always cheaper per milligram, which is why the table above is sorted on that column rather than on sticker price.
Also sold under the label "GLP-1" by vendors who avoid brand-adjacent naming. A 10mg vial is the standard reference unit — use it to compare vendors head to head, then buy whatever size is cheapest per milligram.
No. Semaglutide is sold by every vendor listed here for laboratory research use only. Nothing on this page is medical advice or a recommendation to use any compound.
Also in GLP-1 class