What is S-23?

S-23 is a selective androgen receptor modulators (SARM). S-23 increases lean muscle mass, decreases fat mass and was developed originally as a potential male birth control.

How does S-23 work?

S-23 is simlar to other SARMs in that it binds to Androgen receptors in the body and YK-11 has potent uscle building effects.

Is S-23 prohibited in sport?

S-23 is on the World Anti-Doping Agency (WADA) Prohibited List as a Metabolic Modulator.

What is Stenabolic S-23 often stacked with?

S-23 is often stacked with RAD140 and Ibutamoren in bulking cycles. It also can be swapped in instead of S-4 in cutting and weight loss stacks.

What are the known side effects of S-23?

There are no known side effects for S-23 however if you experience any discomfort during the taking of S-23 it is advisable to stop using it immediately and talk to your doctor

Recommended Dosage

Those who use SARMs and SARM-like compounds commonly follow 8 week cycles for lean muscle gain and strength enhancement then take the following 8 weeks off. Due to S-23's nature, no PCT is required.

 

 SARM Dosage
(week 1)
Dosage
(week 2)
Dosage
(week 3)
Dosage
(week 4)
Stenabolic 1-3 x 10mg per day 1-3 x 10mg per day 1-3 x 10mg per day 1-3 x 10mg per day
SARM Dosage
(week 5)
Dosage
(week 6)
Dosage
(week 7)
Dosage
(week 8)
Stenabolic 1-3 x 10mg per day 1-3 x 10mg per day 1-3 x 10mg per day 1-3 x 10mg per day