ONYX BIOLABS Semax
Evidence Score 86/100 · 1 of 2 Semax lab reports confirmed by the issuing lab
As of October 2, 2026, ONYX BIOLABS lists Semax in 10 mg from $36. Its best price works out to $3.60/mg, 10% below the typical $4.00/mg for Semax. It publishes 2 Semax lab reports; 1 is confirmed in the issuing lab's own records, the newest dated March 27, 2026. Its confirmed reports cover purity testing (HPLC and mass spec).
Semax lab reports confirmed by the issuing lab
- March 27, 2026Koverapurity, identityview report ↗
1 more Semax report published by ONYX BIOLABS isn't matched to a lab's records yet.
Semax price at ONYX BIOLABS
- From
- $36
- Best per mg
- $3.60/mg
- Typical per mg
- $4.00/mg
- Sizes
- 10 mg
From ONYX BIOLABS's own store, as of October 2, 2026; shipping and discounts not included.
Other Semax sellers with lab-confirmed reports
- Hydro Research Peptides90/100 · 4 confirmed · $3.50/mg
- Solyn90/100 · 1 confirmed · $4.09/mg
- Direct Peptides89/100 · 4 confirmed · $3.90/mg
- BioLongevity Labs88/100 · 5 confirmed · $3.25/mg
- Panda Peptides88/100 · 4 confirmed
- Peptides Optimized87/100 · 3 confirmed
ONYX BIOLABS Semax questions
Is ONYX BIOLABS's Semax lab tested?
Yes. As of October 2, 2026, ONYX BIOLABS publishes 2 Semax lab reports, and PepAssess matched 1 to the issuing lab's own records (Kovera). The newest confirmed report is dated March 27, 2026.
How much is Semax at ONYX BIOLABS?
From $36 (10 mg); its best price works out to $3.60/mg against a typical $4.00/mg, as of October 2, 2026. Prices come from ONYX BIOLABS's own store and exclude shipping and discounts.
Is there a ONYX BIOLABS coupon code for Semax?
PepAssess has no confirmed ONYX BIOLABS code as of October 2, 2026. Semax sellers with lab-confirmed reports and a code: Hydro Research Peptides, PepAssess20 (20% off) and BioLongevity Labs, PEPASSESS (15% off).
Who else sells lab-tested Semax?
As of October 2, 2026, the highest-scoring Semax sellers with a lab-confirmed report, besides ONYX BIOLABS: Hydro Research Peptides (90/100, 4 confirmed), Solyn (90/100, 1 confirmed) and Direct Peptides (89/100, 4 confirmed).