344 In the index

11-Ketotestosterone 11-KT

A hormone the body makes naturally in small amounts, though it's the main sex hormone in fish. Early, small studies hint that it may build muscle and boost libido without some of the downsides of other hormones, but there isn't enough solid human research yet to know its full effects or safety.

Also known as 11-KT

Effects Build muscle

Routes Oral

Legal status Research chemical

WADA Banned at all times

3D Molecular Structure of C₁₉H₂₆O₃

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Chemistry

Formula: C19H26O3
Molar mass: 302.4
CAS: 564-35-2
PubChem CID: 5282365

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 50 mg/day

Reported range 25-100 mg/day

Route Oral or topical

Frequency Once or twice daily

Duration 6-8 week cycles (unregulated use)

Not FDA-approved; sold as a 'research chemical.' No controlled human trials; oral bioavailability and liver strain not well characterized.

Where this comes from User-reported/research-chemical vendor 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.