Please note. Mixed status: not FDA-approved in the US. Approved outside the US: Canada (Suprefact). Information is for clinical awareness only. Not a recommendation to use.
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100% anonymous · NPI-verifiedFDA status last checked Nov 11, 2026
A synthetic analog of gonadotropin-releasing hormone (GnRH). Buserelin binds to and activates pituitary gonadotropin releasing hormone (GnRH) receptors.
Buserelin
Not approved by the FDA, but approved in Canada.
Tested in at least one proper controlled study in people, with results.
There is no FDA-approved product with this peptide.
Approved by these regulators outside the US. Not approved by the FDA.
How it works. Proven facts and ideas still being studied are kept apart.
Not yet reviewed.
Tested in at least one proper controlled study in people, with results.
Not FDA-approved in the US. Approved and marketed in Canada as Suprefact (Health Canada DIN 02225166).
Last verified: Nov 11, 2026
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