Tesamorelin: public certificates of analysis
18 public certificates for Tesamorelin from 15 suppliers, opened without an account and recorded with lot, laboratory, date, purity and method. 23 more suppliers list Tesamorelin without a certificate we could open for it.
The issuing laboratories are Freedom Diagnostics (3), Kovera Labs (2), Vanguard Laboratory (2) and Bioviridian (1); 10 documents name no laboratory. Methods printed: HPLC+MS, HPLC. Reported purity runs from 99.059% to 99.82% on the 6 documents that state one. Dates run from 2025-12-30 to 2026-10-16. We index what the supplier publishes; we do not verify documents with the laboratory. How to read a certificate · Lot-level vs sample testing.
Suppliers with a public Tesamorelin certificate
| Supplier | Score | Certificates | With lot | Laboratories | Newest | |
|---|---|---|---|---|---|---|
 Umbrella Labs | 59/100 | 3 | 1 | Freedom Diagnostics | 2026-08-15 | Register |
 Core Peptides | 74/100 | 2 | 2 | Vanguard Laboratory | 2026-04-28 | Register |
| Ascension Peptides | 77/100 | 1 | 1 | Kovera Labs | 2026-06-02 | Register |
 BioLongevity Labs | 72/100 | 1 | 1 | Not named | — | Register |
 Koi Peptides | 72/100 | 1 | 1 | Freedom Diagnostics | 2025-12-30 | Register |
 Alpha Peptides | 71/100 | 1 | 1 | Not named | — | Register |
 Evolve Peptides | 70/100 | 1 | 1 | Not named | 2026-01-08 | Register |
| Alpha Labs Peptides | 68/100 | 1 | 0 | Not named | 2026-10-02 | Register |
 Nexaph | 63/100 | 1 | 1 | Not named | 2026-09-13 | Register |
 Peptide Warehouse | 61/100 | 1 | 1 | Freedom Diagnostics | 2026-10-16 | Register |
 Swiss Chems | 59/100 | 1 | 0 | Not named | 2026-09-13 | Register |
 Loti Labs | 58/100 | 1 | 1 | Bioviridian | 2026-07-27 | Register |
 Geo Peptides | 48/100 | 1 | 0 | Not named | — | Register |
 Research Peptides | 32/100 | 1 | 0 | Not named | — | Register |
 Eternal Peptides | 22/100 | 1 | 0 | Kovera Labs | — | Register |
All 18 certificates
| Supplier | Product | Lot | Laboratory | Date | Purity | Method | Type | |
|---|---|---|---|---|---|---|---|---|
| Peptide Warehouse | Tesamorelin 10mg | Accession 2610140069 | Freedom Diagnostics | 2026-10-16 | 99.16% | HPLC+MS | Open | |
| Alpha Labs Peptides | Tesamorelin (10mg) | — | Not named | 2026-10-02 | — | — | image | Open |
| Swiss Chems | Tesamorelin, 2mg | — | Not named | 2026-09-13 | — | — | Open | |
| Nexaph | Tesamorelin 10mg | TES1009152026-23 | Not named | 2026-09-13 | — | — | page | Open |
| Umbrella Labs | Tesamorelin 5mg | ULP-35003B | Freedom Diagnostics | 2026-08-15 | 99.82% | HPLC+MS | Open | |
| Umbrella Labs | Tesamorelin All Variants | — | Not named | 2026-08-15 | — | — | image | Open |
| Loti Labs | Tesamorelin 10mg | LL-TS10-726 | Bioviridian | 2026-07-27 | 99.72% | — | Open | |
| Umbrella Labs | Tesamorelin 2mg | — | Not named | 2026-07-15 | — | — | Open | |
| Ascension Peptides | Tesamorelin 5mg | 32-05260628 | Kovera Labs | 2026-06-02 | — | — | page | Open |
| Core Peptides | Tesamorelin 5mg | C73525 | Vanguard Laboratory | 2026-04-28 | 99.8% | HPLC | Open | |
| Core Peptides | Tesamorelin 10mg | C73528 | Vanguard Laboratory | 2026-04-28 | 99.8% | HPLC | Open | |
| Evolve Peptides | Tesamorelin 5mg | 4185927036 | Not named | 2026-01-08 | — | — | image | Open |
| Koi Peptides | Tesamorelin 10mg | 2512290135 | Freedom Diagnostics | 2025-12-30 | 99.059% | HPLC+MS | Open | |
| BioLongevity Labs | Tesamorelin | 261477 | Not named | — | — | — | image | Open |
| Alpha Peptides | TESAMORELIN 10mg | TM10-32526328 | Not named | — | — | — | page | Open |
| Geo Peptides | Tesamorelin 10mg | — | Not named | — | — | — | image | Open |
| Research Peptides | Tesamorelin 10mg | — | Not named | — | — | — | image | Open |
| Eternal Peptides | Tesamorelin 5mg | — | Kovera Labs | — | — | — | page | Open |
Laboratory coverage for Tesamorelin
Prices and the peptide page
The Tesamorelin page lists every supplier and listing with price per milligram; size comparisons: 2 mg (12 suppliers, median $33.49) · 5 mg (14 suppliers, median $52.22) · 10 mg (25 suppliers, median $75.72). COA database · Laboratories · Lot lookup.
Frequently asked questions
Which suppliers publish a certificate of analysis for Tesamorelin?
15 suppliers in our index publish at least one public certificate for Tesamorelin: Umbrella Labs (3), Core Peptides (2), Ascension Peptides (1), BioLongevity Labs (1), Koi Peptides (1), Alpha Peptides (1), Evolve Peptides (1), Alpha Labs Peptides (1) and others listed in the table. 23 further suppliers list Tesamorelin without a certificate we could open for it.
Which laboratories test Tesamorelin for these suppliers?
Freedom Diagnostics (3 certificates, 3 suppliers); Kovera Labs (2 certificates, 2 suppliers); Vanguard Laboratory (2 certificates, 1 supplier); Bioviridian (1 certificate, 1 supplier). 10 documents name no laboratory.
Are the Tesamorelin certificates lot-specific?
11 of the 18 certificates print a lot number, and the dates printed run from 2025-12-30 to 2026-10-16. A certificate without a lot number describes a sample, not the vial you receive; match the lot on the document to the label.
All listed materials are for laboratory research use only. A certificate describes the sample the laboratory received. Download the register (CSV) · Request a correction.