PepAssess

Northwest Peptides SS-31

Evidence Score 83/100 · 2 of 2 SS-31 lab reports confirmed by the issuing lab

As of October 2, 2026, Northwest Peptides lists SS-31 in 10, 50 mg from $70. It publishes 2 SS-31 lab reports; 2 are confirmed in the issuing lab's own records, the newest dated August 27, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing.

SS-31 lab reports confirmed by the issuing lab

  • August 27, 2026ILS Laboratorieslot 2S50-20260820purity, identity, endotoxin, sterilityview report ↗
  • June 4, 2026Freedom Diagnosticslot 2S10-20260604purity, identityview report ↗

SS-31 price at Northwest Peptides

From
$70
Best per mg
—
Typical per mg
$5.00/mg
Sizes
10, 50 mg

From Northwest Peptides's own store, as of October 2, 2026; shipping and discounts not included.

Other SS-31 sellers with lab-confirmed reports

Northwest Peptides SS-31 questions

Is Northwest Peptides's SS-31 lab tested?

Yes. As of October 2, 2026, Northwest Peptides publishes 2 SS-31 lab reports, and PepAssess matched 2 to the issuing lab's own records (ILS Laboratories and Freedom Diagnostics). The newest confirmed report is dated August 27, 2026.

How much is SS-31 at Northwest Peptides?

From $70 (10, 50 mg), as of October 2, 2026. Prices come from Northwest Peptides's own store and exclude shipping and discounts.

Is there a Northwest Peptides coupon code for SS-31?

PepAssess has no confirmed Northwest Peptides code as of October 2, 2026. SS-31 sellers with lab-confirmed reports and a code: Hydro Research Peptides, PepAssess20 (20% off).

Who else sells lab-tested SS-31?

As of October 2, 2026, the highest-scoring SS-31 sellers with a lab-confirmed report, besides Northwest Peptides: Nextgen Peps (91/100, 1 confirmed), Hydro Research Peptides (90/100, 3 confirmed) and Direct Peptides (89/100, 4 confirmed).