Calusterone
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Calusterone (INN, USAN) (brand names Methosarb, Riedemil; former developmental code names NSC-88536, U-22550), also known as 7β,17α-dimethyltestosterone, is an orally active anabolic-androgenic steroid (AAS) that is used as an antineoplastic agent. It is a 17α-alkylated AAS similar in structure to bolasterone (which is its 7α-isomer).
| Route | Medication | Form | Dosage |
|---|---|---|---|
| Oral | Methyltestosterone | Tablet | 30–200 mg/day |
| Fluoxymesterone | Tablet | 10–40 mg 3x/day | |
| Calusterone | Tablet | 40–80 mg 4x/day | |
| Normethandrone | Tablet | 40 mg/day | |
| Buccal | Methyltestosterone | Tablet | 25–100 mg/day |
| Injection (IMTooltip intramuscular injection or SCTooltip subcutaneous injection) | Testosterone propionate | Oil solution | 50–100 mg 3x/week |
| Testosterone enanthate | Oil solution | 200–400 mg 1x/2–4 weeks | |
| Testosterone cypionate | Oil solution | 200–400 mg 1x/2–4 weeks | |
| Mixed testosterone esters | Oil solution | 250 mg 1x/week | |
| Methandriol | Aqueous suspension | 100 mg 3x/week | |
| Androstanolone (DHT) | Aqueous suspension | 300 mg 3x/week | |
| Drostanolone propionate | Oil solution | 100 mg 1–3x/week | |
| Metenolone enanthate | Oil solution | 400 mg 3x/week | |
| Nandrolone decanoate | Oil solution | 50–100 mg 1x/1–3 weeks | |
| Nandrolone phenylpropionate | Oil solution | 50–100 mg/week | |
| Note: Dosages are not necessarily equivalent. Sources: See template. |
Calusterone is on the World Anti-Doping Agency's list of prohibited substances, and is therefore banned from use in most major sports.