Optima Supply Semax
Evidence Score 59/100 · 4 of 4 Semax lab reports confirmed by the issuing lab
As of October 2, 2026, Optima Supply lists Semax in 10 mg from $35. Its best price works out to $3.50/mg, 13% below the typical $4.00/mg for Semax. It publishes 4 Semax lab reports; 4 are confirmed in the issuing lab's own records, the newest dated March 3, 2026. Its confirmed reports include toxicity (endotoxin or sterility) testing.
Semax lab reports confirmed by the issuing lab
- March 3, 2026Janoshiksterilityview report ↗
- February 20, 2026Janoshikview report ↗
- February 19, 2026Janoshikpurityview report ↗
- February 19, 2026Janoshikendotoxinview report ↗
Semax price at Optima Supply
- From
- $35
- Best per mg
- $3.50/mg
- Typical per mg
- $4.00/mg
- Sizes
- 10 mg
From Optima Supply'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
Optima Supply Semax questions
Is Optima Supply's Semax lab tested?
Yes. As of October 2, 2026, Optima Supply publishes 4 Semax lab reports, and PepAssess matched 4 to the issuing lab's own records (Janoshik). The newest confirmed report is dated March 3, 2026.
How much is Semax at Optima Supply?
From $35 (10 mg); its best price works out to $3.50/mg against a typical $4.00/mg, as of October 2, 2026. Prices come from Optima Supply's own store and exclude shipping and discounts.
Is there a Optima Supply coupon code for Semax?
PepAssess has no confirmed Optima Supply 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 Optima Supply: Hydro Research Peptides (90/100, 4 confirmed), Solyn (90/100, 1 confirmed) and Direct Peptides (89/100, 4 confirmed).