Cinder Peptides

7.58 PB score / 10 Band C

A Spokane, Washington research supplier with a small public catalog, free domestic shipping on every order, and a Lab Results page whose Janoshik Analytical reports check out on the lab's own verify site.

Curated

Same formula for every vendor: verifiable testing evidence forms the backbone; third-party reviews adjust it within a bounded range. How scoring works →

Score breakdown

Rank Composition — the terms below are the published receipt for this score. Full formula on the methodology page.

Verified-evidence backbone
7.43
Third-party reviews (bounded)
+0.00
Curated review bonus
+0.15

Cinder Peptides keeps a compact research-only catalog — BPC-157, GHK-Cu, GLOW, branded GLP-2/GLP-3 strengths, and a handful of still-building SKUs — with openly listed vial prices and quantity discounts. Its public Lab Results page links Janoshik reports for the tested products; PeptideBenchmark confirmed those reports live at the lab during onboarding.

Best for

Readers who want a small, US-shipped catalog where the tested products link Janoshik reports that resolve at the lab, plus free domestic shipping on every order.

Watch-out

GLP-2 (T) and GLP-3 (R) are branded names for tirzepatide and retatrutide; GLOW is the GHK-Cu / TB-500 / BPC-157 blend at a labeled 70 mg vial total. NAD+, Sermorelin, TB-500, and Tesamorelin were out of stock or still pending public COAs at onboarding. Quantity discounts (up to 20% at 21+) exist on the site but default rankings use the single-vial price. Domain registered May 2026 — a new storefront.

Fulfillment · as published by the vendor

Operating from Washington State; mailing address 522 W Riverside Ave #4462, Spokane, WA 99201; free U.S. shipping on all orders; no international shipping; 21+ research-use gate. Support is email-only at support@cinderpeptides.com / +1 (425) 660-2477.

Checked August 3, 2026
Independent evidence review Read the independent Cinder Peptides evidence review
Publicly inspectable

Public Janoshik COA index with provider verification

The public Lab Results page and product pages link Janoshik Analytical reports that readers can open on the lab's own verify site. Products still marked Coming soon on Lab Results are recorded as explicit testing gaps rather than inferred coverage.

4 public certificate examples
100%
checked at the issuing laboratory
7 of 7 certificates
Jul 2026
most recent test on file
5 testing dates across 7 certificates

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Domain registered
May 2026 · 5 months
Legal entity
Not published
Business address
Published
Phone
Published

Observed from public domain records and the vendor's own site on Aug 27, 2026. Identity facts are shown for context and do not affect scores.