Great Northern Peptides TB-500
Evidence Score 63/100 · 1 of 1 TB-500 lab reports confirmed by the issuing lab
As of October 10, 2026, Great Northern Peptides lists TB-500 in 10 mg. It publishes 1 TB-500 lab report; 1 is confirmed in the issuing lab's own records, the newest dated May 20, 2026. Its confirmed reports cover purity testing (HPLC and mass spec). Code PEPASSESS gives 10% off.
TB-500 lab reports confirmed by the issuing lab
- May 20, 2026Freedom Diagnosticspurity, identityview report ↗
TB-500 price at Great Northern Peptides
- From
- —
- Best per mg
- —
- Typical per mg
- $7.00/mg
- Sizes
- 10 mg
From Great Northern Peptides's own store, as of October 10, 2026; shipping and discounts not included.
Other TB-500 sellers with lab-confirmed reports
| Shop | Score | Per mg | vs typical | Code discount | Code | |
|---|---|---|---|---|---|---|
| Solyn | 100 | $4.50 | 36% below | — | — | Coupon codes |
| Prime Peptides | 96 | $6.50 | 7% below | — | — | Coupon codes |
| Thrive Peptides | 95 | $5.00 | 29% below | 10% | Shop ↗ | |
| Licensed Peptides | 95 | — | — | — | — | Coupon codes |
| Platinum Lion | 93 | $4.50 | 36% below | 10% | Shop ↗ | |
| BioLongevity Labs | 93 | $17 | 136% above | 15% | Shop ↗ |
Great Northern Peptides TB-500 questions
Is Great Northern Peptides's TB-500 lab tested?
Yes. As of October 10, 2026, Great Northern Peptides publishes 1 TB-500 lab report, and PepAssess matched 1 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated May 20, 2026.
Is there a Great Northern Peptides coupon code for TB-500?
Yes: PEPASSESS (10% off), entered at checkout on greatnorthernpeptides.com, as of October 10, 2026.
Who else sells lab-tested TB-500?
As of October 10, 2026, the highest-scoring TB-500 sellers with a lab-confirmed report, besides Great Northern Peptides: Solyn (100/100, 1 confirmed), Prime Peptides (96/100, 2 confirmed) and Thrive Peptides (95/100, 1 confirmed).