Great Northern Peptides Semaglutide
Evidence Score 63/100 · 1 of 1 Semaglutide lab reports confirmed by the issuing lab
As of October 10, 2026, Great Northern Peptides lists Semaglutide in 20 mg. It publishes 1 Semaglutide lab report; 1 is confirmed in the issuing lab's own records, the newest dated June 15, 2026. Its confirmed reports cover purity testing (HPLC and mass spec). Code PEPASSESS gives 10% off.
Semaglutide lab reports confirmed by the issuing lab
- June 15, 2026Freedom Diagnosticspurity, identityview report ↗
Semaglutide price at Great Northern Peptides
- From
- —
- Best per mg
- —
- Typical per mg
- $7.00/mg
- Sizes
- 20 mg
From Great Northern Peptides's own store, as of October 10, 2026; shipping and discounts not included.
Other Semaglutide sellers with lab-confirmed reports
| Shop | Score | Per mg | vs typical | Code discount | Code | |
|---|---|---|---|---|---|---|
| Prime Peptides | 96 | — | — | — | — | Coupon codes |
| Panda Peptides | 88 | $3.50 | 50% below | — | — | Coupon codes |
| Peptides Optimized | 87 | — | — | — | — | Coupon codes |
| American Peptides | 86 | $6.00 | 14% below | — | — | Shop ↗ |
| Bench Grade Peptides | 83 | $4.17 | 40% below | 10% first order | Shop ↗ | |
| MsAmino | 81 | — | — | — | — | Coupon codes |
Great Northern Peptides Semaglutide questions
Is Great Northern Peptides's Semaglutide lab tested?
Yes. As of October 10, 2026, Great Northern Peptides publishes 1 Semaglutide lab report, and PepAssess matched 1 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated June 15, 2026.
Is there a Great Northern Peptides coupon code for Semaglutide?
Yes: PEPASSESS (10% off), entered at checkout on greatnorthernpeptides.com, as of October 10, 2026.
Who else sells lab-tested Semaglutide?
As of October 10, 2026, the highest-scoring Semaglutide sellers with a lab-confirmed report, besides Great Northern Peptides: Prime Peptides (96/100, 8 confirmed), Panda Peptides (88/100, 2 confirmed) and Peptides Optimized (87/100, 8 confirmed).