S4 Andarine

What is S4 Andarine

S4 Andarine, is a selective androgen receptor modulator studied for increasing strength, lean mass, and muscle preservation during cutting phases.

Benefits of S4 Andarine  
- Promotes lean muscle retention  
- Enhances strength and vascularity  
- Aids fat loss in cutting cycles  
- Researched for osteoporosis support  

How to Use S4 Andarine  
Previous Research Dosages Used: Common dosages range from 25mg to 50mg daily in 6–8 week cycles in body composition and strength studies.