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. 6 third-party certificates for this compound from this vendor are on file, assayed by ILS Laboratories, averaging 99.70% 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 93.8 of 100, rank 1 · 6 certificates for this compound · verified 3 Aug 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 |
|---|---|---|---|---|---|
| TIC16-09 | 8 Jul 2026 | 99.77% | 16 mg → 16.62 mg | ILS Laboratories | Open |
| TSM-13 | 8 Jul 2026 | 99.6% | 10 mg → 10.48 mg | ILS Laboratories | Open |
| tsm20-04 | 25 Jun 2026 | 99.97% | 20 mg → 20.67 mg | ILS Laboratories | Open |
| TSM20-3 | 10 May 2026 | 99.48% | 20 mg → 20.71 mg | ILS Laboratories | Open |
| Number | 16 Apr 2026 | 99.98% | 10 mg → 13.65 mg | ILS Laboratories | Open |
| TSM11 | 16 Apr 2026 | 99.4% | 10 mg → 10.44 mg | ILS Laboratories | Open |
Other vendors selling Tesamorelin
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Ascend Science | 90.1 | $6.30 | 3 |
| Amino Club | 88.3 | $7.00 | 0 |
| Modern Aminos | 88.1 | $7.10 | 2 |
| Origin Labs | 87.7 | — | 2 |
| Bench Grade Peptides | 86.8 | $11.80 | 3 |
| Polaris Peptides | 86.6 | $6.50 | 3 |
| PeptidePlugs | 86.3 | $7.00 | 4 |
| Simple Peptide | 84.9 | $7.50 | 2 |
Ordered by overall evidence score. See every vendor listing Tesamorelin.
Questions
Is Tesamorelin from Next Gen Peptides third-party tested?
Yes. 6 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.
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 93.8 of 100 on the published rubric and ranks 1 overall, computed from its documentation rather than from opinion. For Tesamorelin specifically it has 6 certificates on file. ZC Labs lists it cheaper at $3.55 per mg.