Onyx Research Semax
Evidence Score 55/100 · 1 of 1 Semax lab reports confirmed by the issuing lab
As of October 2, 2026, Onyx Research lists Semax in 5, 10, 30 mg from $38. It publishes 1 Semax lab report; 1 is confirmed in the issuing lab's own records, the newest dated June 26, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing.
Semax lab reports confirmed by the issuing lab
- June 26, 2026Freedom Diagnosticslot ONYXRESSEM509purity, identity, endotoxinview report ↗
Semax price at Onyx Research
- From
- $38
- Best per mg
- —
- Typical per mg
- $4.00/mg
- Sizes
- 5, 10, 30 mg
From Onyx Research'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 Research Semax questions
Is Onyx Research's Semax lab tested?
Yes. As of October 2, 2026, Onyx Research publishes 1 Semax lab report, and PepAssess matched 1 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated June 26, 2026.
How much is Semax at Onyx Research?
From $38 (5, 10, 30 mg), as of October 2, 2026. Prices come from Onyx Research's own store and exclude shipping and discounts.
Is there a Onyx Research coupon code for Semax?
PepAssess has no confirmed Onyx Research 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 Research: Hydro Research Peptides (90/100, 4 confirmed), Solyn (90/100, 1 confirmed) and Direct Peptides (89/100, 4 confirmed).