Best sources ranked · 2026

Best Gonadorelin Sources

5 US vendors carry Gonadorelin. Ordered below by the lab-rule score of each vendor’s certificate for Gonadorelin, then by the vendor’s published score; prices are per milligram. A synthetic decapeptide identical in sequence to gonadotropin-releasing hormone (GnRH). Sold for laboratory research use only.

Vendors
5

Vendors

With COAs
3

With COAs

Best $/mg
$5.00

Best $/mg

Every Gonadorelin 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.

8.5/103 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 endotoxin, 0 purity 99.45certificate

Vendor score 7.48/10Strong

Price per mg
$14.50
Best price
$29.00 / 2mg
8.5/103 base, +2 Freedom Diagnostics Testing tier A, +1.5 key, +1.5 key confirmed, +0.5 purity 99.84certificate

Vendor score 6.87/10Fair

Price per mg
$5.00
Best price
$49.99 / 10mg
8.5/103 base, +2 Bioviridian tier A-, +1.5 key, +1.5 key confirmed, +0.5 purity 99.9certificate

Vendor score 5.62/10Fair

Price per mg
$7.65
Best price
$76.50 / 10mg
0.0/10no certificatecertificate

Vendor score 5.39/10Weak

NoneNo third-party COA was publicly available at audit time
Price per mg
—
Best price
—
Shop Swiss Chems → (opens in new tab)
0.0/10no certificatecertificate

Vendor score 2.13/10Poor

NoneNo third-party COA was publicly available at audit time
Price per mg
—
Best price
—

“Shop” links may be affiliate links (rel="sponsored"); we may earn a commission. Affiliate status never affects any rating, rank, or gate. Disclosure.

Affiliate partners carrying Gonadorelin

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

Top partner pick

Swiss Chems0.0/10 certificate · 10% off

The highest-placed affiliate partner in the table above for Gonadorelin (certificate 0.0/10, 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 →

Gonadorelin: Frequently Asked Questions

Who has the best Gonadorelin?

In our 2026 audit, Bluum Peptides is listed first for Gonadorelin: its certificate for Gonadorelin scores 8.5/10 on our lab rule, and its published vendor score is 7.48/10. The full ordered table is on this page.

What is the cheapest Gonadorelin per mg?

The lowest recorded price per milligram for Gonadorelin in our audit is the "Best $/mg" figure at the top of this page, and every carrier's price per mg is in the table. Cheapest is not the same as best: the table is ordered by certificate and vendor score, not by price.

How do you rate Gonadorelin 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 Gonadorelin; 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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