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Tesamorelin
Best Tesamorelin Vendors of 2026
Ranked by Price, Purity, and Reputation
6 vendors comparedfrom $5.45/mgCOA-verified sources only
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Quick Comparison
1Nura PeptideCOA
10/10$8.00/mg
2Ascension PeptidesCOA
9.8/105mg$10.00/mg
3Ion PeptideCOA
9.6/10$7.00/mg
4Glacier AminosCOA
9.4/10$6.80/mg
5EZ PeptidesCOA
9.2/1010mg$6.80/mg
6Swiss ChemsShips WorldwideCOA
9/102mg$13.97/mg
| Rank | Vendor | COA | Score | Doses |
|---|---|---|---|---|
| 1 | Nura Peptide | Yes | 10/10 | |
| 2 | Ascension Peptides | Yes | 9.8/10 | |
| 3 | Ion Peptide | Yes | 9.6/10 | |
| 4 | Glacier Aminos | Yes | 9.4/10 | |
| 5 | EZ Peptides | Yes | 9.2/10 | |
| 6 | Swiss ChemsShips Worldwide | Yes | 9/10 |
Bulk Pricing
Per-vendor quantity breaks — pick a vial size to see the bulk price. Must purchase the full pack.
Nura PeptideCOA30% code thepeptidecatalog
as low as $4.41/mg$1260.0020mg × 10$6.30/mg → $4.41/mg with code
View at Nura PeptideAscension PeptidesCOA
as low as $4.50/mg$450.005mg × 10$9.00/mg → $4.50/mg auto-applied
View at Ascension PeptidesIon PeptideCOA15% code thepeptidecatalog
as low as $3.47/mg$817.5020mg × 10$4.09/mg → $3.47/mg with code
View at Ion PeptideGlacier AminosCOA10% code thepeptidecatalog
as low as $4.22/mg$937.4020mg × 10$4.69/mg → $4.22/mg with code
View at Glacier AminosEZ PeptidesCOA10% code thepeptidecatalog
as low as $5.51/mg$612.0010mg × 10$6.12/mg → $5.51/mg with code
View at EZ PeptidesTesamorelin Stacks & Blends
Pre-mixed combinations containing Tesamorelin — one vial, multiple peptides.
Compare More Peptide Vendors
How We Score Vendors
Our scoring is based on three weighted factors:
Price Competitiveness (40%)
Normalized to cost per milligram for fair comparisons across vial sizes.
COA Availability (30%)
Third-party lab testing confirming purity, identity, and absence of contaminants.
Vendor Reputation (30%)
Community feedback, shipping reliability, customer service, and business track record.