Evidence note
GMR Peptides is a US research supplier. The site names Clinton as the founder. It gives a mailing-suite address in Murfreesboro, Tennessee. PeptidePrices could not verify that this address is the dispatch location.

GMR Peptides gets our 7.5/10 rating (Trusted), with 46 lab reports (COAs) on file. See how scores are calculated →
The four factors average 7.6 by weight, which rounds to 7.5/10.
Direct answer
GMR Peptides receives 7.5/10. Its current COA hub links 46 complete Freedom Diagnostics reports across 23 product hubs; all 46 match their specific official records and print GMR Peptides as client. They document identity, purity, measured content and lot information. Trustpilot has 11 reviews at 4.4/5, with shipping and support praise; the sample remains small.
Testing lab: Freedom Diagnostics
Evidence summary
GMR publishes 46 complete Freedom reports with exact official record matches and confirmed vendor attribution. All certificates and analytical graph attachments are retained, including current and earlier batches.
The company and review record are young. Match the received lot to its report. Review the 10% return fee before an order. Code pep10 gives customers 10% off.
GMR Peptides is a US research supplier. The site names Clinton as the founder. It gives a mailing-suite address in Murfreesboro, Tennessee. PeptidePrices could not verify that this address is the dispatch location.
The current COA hub links 23 product hubs with 46 complete reports. The October 4 audit retains all certificate images, separate analytical graph files and complete official PDFs. Twenty-eight latest reports by exact compound and nominal total strength are current; 18 earlier reports remain historical.
The October 4, 2026 audit recovered 46 complete Freedom Diagnostics reports across 23 product COA hubs. All 46 certificates match their specific official records and name GMR Peptides as client. The archive retains all 138 vendor files—46 certificate pages plus 92 separate chromatogram and mass-spectrum attachments—and 46 complete official PDFs, totaling 183 distinct retained file pages; the BPC-157 vendor PDF and official PDF are byte-identical. It separates 28 latest reports by exact compound and total strength from 18 earlier reports, spanning March 24 to August 24, 2026. Each report covers LC-MS identity, HPLC-UV purity and measured content; separate graph files do not add assays. Examples include August BPC-157 10 mg at 99.10% purity and 11.79 mg content, Semax 10 mg at 99.77% and 12.40 mg, and GHK-Cu 100 mg at 99.87% and 99.86 mg. Earlier batches remain accessible. CJC-1295/Ipamorelin reports preserve their 10 mg total nominal strength without inferring DAC formulation; those reports receive no exact formulation control. Current physical inventory lot matching remains unknown.
Trustpilot showed 4.4/5 from 11 reviews on October 3. Recent customers describe responsive communication, accurate orders and fast dispatch; a September reviewer specifically described matching batch information. The small review sample supports transaction context rather than a mature reputation record. Previously reviewed return terms allowed unopened unused returns within 14 days with a 10% administrative fee; confirm approval before returning an order.
Orders usually ship in one to two business days.
Unopened and unused items can qualify for return within 14 days.
A 10% administrative fee applies.
| Peptide | Price | Package | Stock | |
|---|---|---|---|---|
| BPC-1573-test panel COA verified Freedom Diagnostics | $44.99 | 10mg | In stock | View listing ↗ |
| TB-5003-test panel COA verified Freedom Diagnostics | $44.99 | 10mg | In stock | View listing ↗ |
| MOTS-c3-test panel COA verified Freedom Diagnostics | $44.99 | 10mg | In stock | View listing ↗ |
| NAD+3-test panel COA verified Freedom Diagnostics | $69.99 | 500mg | In stock | View listing ↗ |
| Semax3-test panel COA verified Freedom Diagnostics | $35.99 | 10mg | In stock | View listing ↗ |
| Selank3-test panel COA verified Freedom Diagnostics | $35.99 | 10mg | In stock | View listing ↗ |
| Tesamorelin3-test panel COA verified Freedom Diagnostics | $69.99 | 10mg | In stock | View listing ↗ |
| Tesamorelin3-test panel COA verified Freedom Diagnostics | $119.99 | 20mg | In stock | View listing ↗ |
| Glutathione3-test panel COA verified Freedom Diagnostics | $59.99 | 1500mg | In stock | View listing ↗ |
| GHK-Cu (Copper Peptide)3-test panel COA verified Freedom Diagnostics | $39.99 | 50mg | In stock | View listing ↗ |
| GHK-Cu (Copper Peptide)3-test panel COA verified Freedom Diagnostics | $64.99 | 100mg | In stock | View listing ↗ |
| GLOW3-test panel COA verified Freedom Diagnostics | $104.99 | 70mg | In stock | View listing ↗ |
| KLOW Protocol3-test panel COA verified Freedom Diagnostics | $114.99 | 80mg | In stock | View listing ↗ |
| WolverineNo exact COA available | $62.99 | 5mg | In stock | View listing ↗ |
| Wolverine3-test panel COA verified Freedom Diagnostics | $109.99 | 10mg | In stock | View listing ↗ |
| SS-31 (Elamipretide)3-test panel COA verified Freedom Diagnostics | $58.99 | 10mg | In stock | View listing ↗ |
| Melanotan-2 (MT-2)3-test panel COA verified Freedom Diagnostics | $35.99 | 10mg | In stock | View listing ↗ |
| PT-141 (Bremelanotide)3-test panel COA verified Freedom Diagnostics | $35.99 | 10mg | In stock | View listing ↗ |
| Kisspeptin-103-test panel COA verified Freedom Diagnostics | $39.99 | 5mg | In stock | View listing ↗ |
| DSIP (Delta Sleep-Inducing Peptide)3-test panel COA verified Freedom Diagnostics | $29.99 | 10mg | In stock | View listing ↗ |
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Five cheapest in-stock package prices per compound across every tracked vendor — not just GMR Peptides.