Boldione BOLD

A supplement ingredient that partly turns into boldenone once ingested. It has shown up in gray-market products, but there's no dedicated human study of it — what's assumed about its effects comes from boldenone itself.

Also known as Androsta-1, 4-diene-3, 17-dione

Effects Build muscle

Routes Oral

Legal status Unapproved / investigational

WADA Banned at all times

3D Molecular Structure of C₁₉H₂₄O₂

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Chemistry

Formula: C19H24O2
Molar mass: 284.4
CAS: 897-06-3
PubChem CID: 13472

Reported dosing

User-reported

What has been reported in the literature and by users. This is a record of what is done, not a recommendation.

Typical dose 100-200 mg/day

Reported range 50-300 mg/day

Route Oral

Frequency Once or twice daily

Duration 4-6 week cycles

Schedule III controlled substance since 2004; no legitimate human dosing data.

Where this comes from Historical user-reported/bodybuilding literature

There is no approved human dosing for this compound. The figures above are what users and vendors report, not what has been established as safe or effective. Treat them as a record of what is done, not as guidance.