Third-party lab testing: 15 independent Janoshik assays on file, covering 15 substances, median measured purity 99.7%, most recent test 2026-03-18.
Finnrick, an independent testing programme, publishes 100 assays for Uther: 73 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 24 did not. Most recent assay 20 Jul 2026.
Uther operates from China, listed by Finnrick as "Trading". Source: Finnrick, https://www.finnrick.com/vendors/uther.
Uther sells direct to researchers and at wholesale. It lists 112 products, including Eloralintide, SS-31, Retatrutide, Tirzepatide, BPC-157, and DSIP, plus 52 other compounds.
In its own words: “UTHER specializes in the manufacturing and providing of high-quality peptide products for a wide range of research applications. Over the years, we have built strong partnerships with biomedical research labs around the world, earning a reputation as a trusted and reliable peptide supplier.”
Uther names Janoshik Analytical in its copy but publishes no certificates, so there is nothing on the site to check that against. Of the 12 product pages we opened, 10 state 99% purity.
Prices run from $40.00 to $800.00 across 112 listed products. Payment is by bank transfer and credit card. Orders ship with DHL, FedEx, and USPS.
Worth knowing before you order: no contact route found. We could not find an email address, messaging handle, or contact form on the site.
Site check: 112 products listed; payment by bank transfer, credit card; ships via DHL, FedEx, USPS.
Uther is listed as active. Finnrick Grade C. Finnrick avg score: 7.4/10 across 85 samples (13 products). Mixed quality — some products test well, others below average.
Uther holds independent lab grade C, assigned across 85 graded samples, average score 7.4/10. That grade comes from an independent grader's own sampling, not from PeptideAtlas, and it describes the samples that grader obtained rather than every batch sold.
| Substance | Measured purity | Test date |
|---|---|---|
| Abalo 3mg Abalo3-0306 | 99.75% | 2026-03-18 |
| Adamax 10mg Adam10-0210 | 99.96% | 2026-03-16 |
| Ss-31 10mg Ss10-0204 | 99.69% | 2026-02-16 |
| Bpc 20mg Bp20-0129 | 99.60% | 2026-02-10 |
| Cjc Dac 5mg Cjwd5-0129 | 99.54% | 2026-02-10 |
| Pt 10mg Pt10-0122 | 99.86% | 2026-02-05 |
| Epi 10mg Ep10-0128 | 99.77% | 2026-02-05 |
| Ss-31 50mg Ss50-0118 | 99.73% | 2026-01-28 |
| Motsc 20mg Mo20-0116 | 99.36% | 2026-01-26 |
| Pinealon 20mg Pin20-0111 | 99.17% | 2026-01-26 |
| Tesa 20mg Te20-01111 | 99.71% | 2026-01-26 |
| Cjc/ipa 10/10 C/11010-0123 | not reported | 2026-02-05 |
11 of these 12 assays report a measured purity figure. The other 1 confirm the substance was submitted and tested but carry no purity number on the certificate, which is not the same as a failed result.
| Product | Assays | Result |
|---|---|---|
| Retatrutide | 17 | 12 passed, 4 failed |
| Tirzepatide | 16 | 13 passed, 3 failed |
| BPC-157 | 11 | 9 passed, 2 failed |
| Tesamorelin | 10 | 7 passed, 2 failed |
| Ipamorelin | 9 | 6 passed, 2 failed |
| GHK-Cu | 8 | 6 passed, 2 failed |
| CJC-1295 | 6 | 4 passed, 2 failed |
| Cagrilintide | 4 | 2 passed, 2 failed |
| PT-141 | 4 | 4 passed, 0 failed |
| Survodutide | 4 | 1 passed, 3 failed |
| TB-500 | 4 | 2 passed, 2 failed |
| Semaglutide | 3 | 3 passed, 0 failed |
| Mazdutide | 2 | 2 passed, 0 failed |
| Melanotan II | 2 | 2 passed, 0 failed |
Source: Finnrick, as published 2026-08-09. Pass and fail are Finnrick's classification against its own threshold, not ours.
| Status | Active |
|---|---|
| Independent lab grade | C (85 samples) |
| Average grader score | 7.4/10 |
| Independent assays on file | 15 |
| Median measured purity | 99.7% |
| Vendor type | Research-use supplier |
| Satisfaction | 0.4/5 |
|---|---|
| Delivery | 4.7/5 |
| Customer service | 4.8/5 |
| Packaging | 4.5/5 |
| Ease of purchase | 4.8/5 |
| Payment | 4.7/5 |
Scored out of 5 by the same independent grader, from its own buyers rather than from this site.
This vendor advertises 99%. Across 15 independent Janoshik assays of its products, median measured purity is 99.7%, most recently 2026-03-18.
These details were read from Uther's own website on 2026-08-10. Pages consulted:
112 of 112 listed products were in stock when we last read the catalogue.
Uther is listed as active and we hold 15 independent Janoshik assays on file, median measured purity 99.7%; 100 Finnrick assays (73 passing, 24 failing its purity threshold); an independent lab grade of C. That is evidence about the batches that were tested or published, not a guarantee about the vial you receive.
Yes. We hold 15 third-party Janoshik assays for Uther, covering 15 substances, with a median measured purity of 99.7%. The most recent is dated 2026-03-18. Finnrick, an independent testing programme, publishes 100 assays for Uther: 73 met its Purity focus threshold (at least 99.5% purity, no more than 35% dosage deviation) and 24 did not. Most recent assay 20 Jul 2026.
Uther accepts Bank Transfer, Credit Card.
Uther uses DHL and FedEx and USPS.
Tested substances: Semaglutide 10mg.
Similar vendors: Qingdao Sigma Chemical QSC, Modern Peptides, Optima Chemical Supplies Inc, MOB Peptides, Qing Li Peptide, PACIFIC WAVE PEPTIDES, Crystal Peptides, ZLZ Peptide.
Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
Other reviewed vendors: utherpeptide Review, uwa-biotech Peptides Review, UWA Elite Peptides Review.