Vendor and compound
Tesamorelin from Simple Peptide
Simple Peptide lists Tesamorelin at $7.50 per mg, 6% under the $8.00 peer median. 2 third-party certificates for this compound from this vendor are on file, assayed by Freedom Diagnostics Testing, averaging 99.68% purity. The cheapest listed price for Tesamorelin anywhere in the index is $3.55 per mg at ZC Labs.
All Tesamorelin vendors · Simple Peptide profile · scores 77.2 of 100, rank 11 · 2 certificates for this compound · verified 28 Sept 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $75 | $7.50 | -6% | Tesamorelin 10MG |
Read from the vendor’s own store and normalised per milligram, because a smaller vial at a lower sticker price is usually the dearer peptide.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| TES10-062026-1 | 15 Jun 2026 | 99.65% | 10 mg → 11.72 mg | Freedom Diagnostics Testing | Open |
| TSIP14-052026-1 | 14 May 2026 | 99.71% | 12 mg → 3.15 mg | Freedom Diagnostics Testing | Open |
Freedom Diagnostics Testing publishes a lookup, so these reports can be confirmed at the laboratory rather than taken from the vendor. How to check one.
Other vendors selling Tesamorelin
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Origin Labs | 89.1 | — | 2 |
| Next Gen Peptides | 87.7 | $5.00 | 7 |
| ZC Labs | 87.2 | $3.55 | 4 |
| Amino Club | 86.1 | $7.00 | 0 |
| PeptidePlugs | 82.6 | $7.00 | 3 |
| Modern Aminos | 79.7 | $7.10 | 2 |
| Bench Grade Peptides | 79.4 | $11.80 | 3 |
| One Aminos | 78 | $7.00 | 1 |
Ordered by overall evidence score. See every vendor listing Tesamorelin.
Questions
Is Tesamorelin from Simple Peptide third-party tested?
Yes. 2 certificates for Tesamorelin from Simple Peptide are on file, signed by Freedom Diagnostics Testing. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Freedom Diagnostics Testing also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
How much does Tesamorelin cost at Simple Peptide?
$7.50 per milligram, from 10 mg at $75. The peer median across every vendor we price for Tesamorelin is $8.00 per mg, so this is -6% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Simple Peptide a good place to buy Tesamorelin?
Simple Peptide scores 77.2 of 100 on the published rubric and ranks 11 overall, computed from its documentation rather than from opinion. For Tesamorelin specifically it has 2 certificates on file. ZC Labs lists it cheaper at $3.55 per mg.