Compounds / Anabolic / Boldenone Undecylenate

Boldenone Undecylenate

Boldenone Undecylenate (Equipoise — Veterinary Anabolic Steroid)
AnabolicFDA: Not approved for humans; veterinary...WADA: PROHIBITED — Category S1

Overview

No FDA human approval. Veterinary approval (Equipoise for horses). Limited human clinical research — primarily case reports and small studies. EPO stimulation and erythropoietic effects represent main research interest.

Mechanism of Action

Testosterone derivative with double bond at C1-C2 position. Slows aromatization (~50% aromatization rate vs testosterone). Long undecylenate ester: ~14-day half-life. Notable: increases erythropoiesis via EPO stimulation — studied for anemia research. Lower androgenic profile than testosterone. Veterinary approval (horses).

Molecular Profile

Molecular weight
452.7 Da
CAS number
13103-34-9

Key Research Findings

~50% aromatization rate; 14-day half-life; EPO stimulation/erythropoiesis; veterinary approval only; limited human clinical data.

Published Research

Mini Rev Med Chem (2011)
Lippi G et al. Biochemistry and physiology of anabolic androgenic steroids doping
View source

Related Anabolic Compounds

Testosterone CypionateTestosterone EnanthateTestosterone PropionateTestosterone SuspensionSustanon (Testosterone Blend)Nandrolone Decanoate
Clinical Guidance

Research data is not a treatment plan. If you are considering Boldenone Undecylenate, the questions that matter are whether it suits your history, your labs and your goals. That is a conversation with a licensed physician, not a lookup.

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