What is S-4?
S4 is a selective androgen receptor modulator (SARM). S4, also known as Andarine has gotten alot of attention due to it being a very populair SARM amongst researchers. You can buy high quality S4 capsulated and dosed at 25mg per capsule to suit research needs.
For more information about S-4 (Andarine) click here.
Ingredients: gelatin, Acetamidoxolutamide and corn starch.