Vendor and compound
Tesamorelin from Next Gen Peptides
Next Gen Peptides lists Tesamorelin at $5.00 per mg, 38% under the $8.00 peer median. 7 third-party certificates for this compound from this vendor are on file, assayed by ILS Laboratories, averaging 99.55% purity. The cheapest listed price for Tesamorelin anywhere in the index is $3.55 per mg at ZC Labs.
All Tesamorelin vendors · Next Gen Peptides profile · scores 87.7 of 100, rank 2 · 7 certificates for this compound · verified 5 Nov 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $50 | $5.00 | -38% | Tesamorelin |
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. Codepepindex· 10% off applies at checkout.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| TSM20-06 | 14 Sept 2026 | 99.64% | 20 mg → 20.52 mg | ILS Laboratories | Open |
| TSM20-05 | 29 Aug 2026 | 99.68% | 20 mg → 21.3 mg | ILS Laboratories | Open |
| TSM-14 | 18 Aug 2026 | 99.62% | 10 mg → 10.7 mg | ILS Laboratories | Open |
| TSM20-04 | 18 Aug 2026 | 99.42% | 20 mg → 20.63 mg | ILS Laboratories | Open |
| TSM-13 | 8 Jul 2026 | 99.6% | 10 mg → 10.48 mg | ILS Laboratories | Open |
| TSM20-3 | 10 May 2026 | 99.48% | 20 mg → 20.71 mg | ILS Laboratories | Open |
| TSM11 | 16 Apr 2026 | 99.4% | 10 mg → 10.44 mg | ILS Laboratories | Open |
ILS Laboratories 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 |
| 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 |
| Simple Peptide | 77.2 | $7.50 | 2 |
Ordered by overall evidence score. See every vendor listing Tesamorelin.
Questions
Is Tesamorelin from Next Gen Peptides third-party tested?
Yes. 7 certificates for Tesamorelin from Next Gen Peptides are on file, signed by ILS Laboratories. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. ILS Laboratories 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 Next Gen Peptides?
$5.00 per milligram, from 10 mg at $50. The peer median across every vendor we price for Tesamorelin is $8.00 per mg, so this is -38% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Next Gen Peptides a good place to buy Tesamorelin?
Next Gen Peptides scores 87.7 of 100 on the published rubric and ranks 2 overall, computed from its documentation rather than from opinion. For Tesamorelin specifically it has 7 certificates on file. ZC Labs lists it cheaper at $3.55 per mg.