- Reported purity
- No purity printed
- Test date
- Sep 17, 2026
- Laboratory named
- Chromate
Lot details
RT2622
Peptide Partners is a US research-peptide vendor based in Sarasota, FL that lists 82 injectable peptides, including Retatrutide, MOTS-c and CJC-1295 (no DAC). Across 11 products with a market median, its prices sit 6% above the median for the same peptide and vial size; it is the cheapest vendor we track on Retatrutide and MOTS-c, and pricier on SS-31 and DSIP. We found certificates for most of the in-stock products we track. Based on the certificates our crawler found; vendors may publish more than we index.
Facts extracted from the vendor’s site and not yet reviewed by us.
COA coverage: Broad
We found certificates for most of the in-stock products we track. Based on the certificates our crawler found; vendors may publish more than we index.
from 74 indexed documents
current certificates, by the date printed on them
Kovera Labs signs the most of them
oldest Jan 29, 2026
Peptide Partners states it frequently audits manufacturing partners using third-party laboratories and maintains published certificate records covering purity, endotoxin, heavy-metal, and sterility testing.
$4.18/mg median
▼ 80%
Median price per mg across Peptide Partners’s 16-86 priced listings, from Jul 9 ($21.10/mg) to Oct 5 ($4.18/mg) over 84 observed days. The mix of products behind the median changes as listings come and go, so this tracks the catalog as well as the prices.
6 of Peptide Partners’s tracked listings changed price in the last 30 days: 6 down, 0 up.
International
6% above
vs market median
24
peptides
Broad
in-stock products
Oct 5
International
3% above
vs market median
52
peptides
Partial
in-stock products
Oct 5
International
13% above
vs market median
52
peptides
None found
in-stock products
Oct 5
International
At median
vs market median
60
peptides
Limited
in-stock products
Oct 5
Peptide Partners sits 6% above market the tracked market median on matched peptide/size rows. The catalog in this index is smaller than Nationwide Peptides's. On COA coverage, Peptide Partners rates broad and Nationwide Peptides rates partial. Based on the certificates our crawler found; vendors may publish more than we index.
The honest comparison unit is price per mg on matched peptide/size rows. COA coverage is presence of a current indexed document, not purity-as-quality. See the Evidence Atlas and how to read a COA.
Evidence boundary: Listed prices, stock signals, and indexed COA documents are observations. They do not establish legitimacy, authenticity, safety, sterility, chain of custody, product quality, fulfillment, or suitability. No vendor is endorsed.
Pricing data cannot settle that question, and we do not test products or verify fulfillment. Here is the evidence we do hold for Peptide Partners. We found certificates for most of the in-stock products we track. Those certificates were signed by 3 labs, the newest tested September 17, 2026. Based on the certificates our crawler found; vendors may publish more than we index. We have been recording their prices since July 3, 2026. Read each certificate yourself, check that its lot and compound match what you are buying, and treat anything we have not recorded as unknown rather than as an answer.
We found certificates for most of the in-stock products we track. The freshest was tested September 17, 2026. Based on the certificates our crawler found; vendors may publish more than we index. Their own testing page is at https://peptide.partners. A certificate on file records what a document says; it cannot prove chain of custody or what is in the vial you receive.
Peptide Partners states that orders ship from Sarasota, FL, US. This is what the vendor says about itself, not something we have verified.
We have not recorded a shipping cost for Peptide Partners. Their shipping page is at https://peptide.partners. Checkout is the only place these figures are binding.
We have none on record for Peptide Partners. When a code we can verify appears, it shows on this page and the prices here are adjusted for it; until then, every figure on this page is the list price.
Across 11 graded products, Peptide Partners's median price per mg sits 5.5% above the median for the same peptide at the same vial size. We track 24 products from them in total. Price per mg is the comparison unit: a cheaper vial holding less is not a cheaper product.
Product documentation
Across the tracked peptide products we hold for Peptide Partners, COA coverage rates broad. The public index contains 74 documents. Reported test dates in this set run from Jan 29, 2026 through Sep 17, 2026. That rating covers the full tracked catalogue for Peptide Partners, including products that are currently out of stock, so it can differ from the in-stock rating above. Based on the certificates our crawler found; vendors may publish more than we index.
across the full tracked catalogue
current certificates, by the printed test date.
Printed date is over 18 months old.
Named on more current records than any other lab.
23 current records
RT2622
SX2622
IP202086
KV202608
TZ2608
KSS2607
PT202085
SM202607
CJ202806
AM202604
ET2026048
DS202605
AO202605
PN202603
SER202601
TA202082
SEK202601
| Printed lab | Certificate | |||
|---|---|---|---|---|
| Retatrutide | Chromate | Sep 17, 2026 | No purity printed | View COA |
| BPC-157 | TrustPointe Analytics LLC | Sep 9, 2026 | No purity printed | View COA |
| MOTS-c | TrustPointe Analytics LLC | Sep 2, 2026 | No purity printed | View COA |
| Semax | Chromate | Sep 2, 2026 | No purity printed | View COA |
| SS-31 | TrustPointe Analytics LLC | Sep 2, 2026 | No purity printed | View COA |
| Ipamorelin | KOVERA LABS | Aug 10, 2026 | 99.711%99.5%+ | View COA |
| KPV | KOVERA LABS | Aug 10, 2026 | 99.705%99.5%+ | View COA |
| Tirzepatide | KOVERA LABS | Jul 31, 2026 | 99.705%99.5%+ | View COA |
| Kisspeptin-10 | Kovera Labs | Jul 2, 2026 | 99.713%99.5%+ | View COA |
| PT-141 | KOVERA LABS | Jun 25, 2026 | 99.742%99.5%+ | View COA |
| Tesamorelin | TrustPointe Analytics LLC | Jun 19, 2026 | 99.834%99.5%+ | View COA |
| Semaglutide | KOVERA LABS | Jun 10, 2026 | 99.887%99.5%+ | View COA |
| CJC-1295 (no DAC) | Kovera Labs | Jun 9, 2026 | 99.654%99.5%+ | View COA |
| 5-Amino-1MQ | Chromate | May 29, 2026 | 99.523%99.5%+ | View COA |
| Cagrilintide | TrustPointe Analytics LLC | May 14, 2026 | 99.733%99.5%+ | View COA |
| GHK-Cu | TrustPointe Analytics LLC | May 14, 2026 | 99.712%99.5%+ | View COA |
| Epitalon | Kovera Labs | May 13, 2026 | 99.863%99.5%+ | View COA |
| DSIP | KOVERA LABS | May 7, 2026 | 99.814%99.5%+ | View COA |
| AOD-9604 | KOVERA LABS | Apr 20, 2026 | 99.935%99.5%+ | View COA |
| Pinealon | KOVERA LABS | Apr 1, 2026 | 99.968%99.5%+ | View COA |
| Sermorelin | KOVERA LABS | Apr 1, 2026 | 99.941%99.5%+ | View COA |
| Thymosin Alpha-1 | KOVERA LABS | Feb 25, 2026 | 99.952%99.5%+ | View COA |
| Selank | Chromate | Jan 29, 2026 | 99.927%99.5%+ | View COA |
A record appears on file after our pipeline identifies the document as a certificate of analysis and matches its printed compound to a catalog peptide. The record cannot prove authenticity, chain of custody, sterility, product safety, or suitability for use.
These are counts of documents in our index, and a coverage rating of what our crawler found. They do not grade vendor quality, legitimacy, or safety. Printed fields can contain transcription errors. “Older record” means the reported test date is more than 18 months old.
See the testing methodology and dataset, or compare this coverage against another vendor in the vendor comparison tool.
The Peptide App. Peptide Partners peptide prices, COA coverage and vendor facts. Updated October 5, 2026. https://www.thepeptide.app/pricing/vendor/peptide-partners
The Peptide App. (2026). Peptide Partners peptide prices, COA coverage and vendor facts. Retrieved from https://www.thepeptide.app/pricing/vendor/peptide-partners
Prices and certificate counts on this page were last refreshed October 5, 2026.