Best sources ranked · 2026

Best Tesofensine Sources

4 US vendors carry Tesofensine. Ordered below by the lab-rule score of each vendor’s certificate for Tesofensine, then by the vendor’s published score; prices are per milligram. Small-molecule triple monoamine reuptake inhibitor that has been through clinical trials but is not an approved drug in the US. Sold as capsules or powder.

Vendors
4

Vendors

With COAs
3

With COAs

Every Tesofensine source, by certificate

Ordered by the lab-rule score of each vendor's certificate for this product (out of 10), then by the vendor's published score, then alphabetically. How the lab rule scores a certificate. For the market-wide picture, see our 2026 study of peptide vendor testing.

Affiliate links: we may earn a commission if you buy. It never changes a score or rank.

8.0/103 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, no purity figurecertificate

Vendor score 7.88/10Strong

Price per mg
Gated
Best price
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8.0/103 base, +2 Bioviridian tier A-, +1.5 key, +1.5 key confirmed, 0 purity 99.53certificate

Vendor score 5.62/10Fair

Price per mg
Gated
Best price
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8.0/103 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, no purity figurecertificate

Vendor score 5.39/10Weak

Price per mg
—
Best price
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Shop Swiss Chems → (opens in new tab)
0.0/10no certificatecertificate

Vendor score 7.12/10Strong

NoneNo third-party COA was publicly available at audit time
Price per mg
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Best price
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Affiliate partners carrying Tesofensine

Affiliate links: we may earn a commission if you buy. It never changes a score or rank.

Top partner pick

Swiss Chems8.0/10 certificate · 10% off

The highest-placed affiliate partner in the table above for Tesofensine (certificate 8.0/10, vendor score 5.39/10), and also the partner with the largest reader code on it (code idjfdqaz).

Testing gate applies: Third-party testing not established.

Shop Swiss Chems → (opens in new tab)
Swiss Chems discount code →

Tesofensine: Frequently Asked Questions

Who has the best Tesofensine?

In our 2026 audit, Modern Aminos is listed first for Tesofensine: its certificate for Tesofensine scores 8.0/10 on our lab rule, and its published vendor score is 7.88/10. The full ordered table is on this page.

What is the cheapest Tesofensine per mg?

We do not yet have verified pricing for Tesofensine.

How do you rate Tesofensine vendors?

Ordered by the lab-rule score of each vendor's certificate for this product (out of 10), then by the vendor's published score, then alphabetically. The certificate score is the same lab rule that builds each vendor's lab sub-score, applied to that vendor's certificate for Tesofensine; the vendor score is the published overall score. Price per mg is shown but does not change the order. See our methodology for the lab rule.

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