S4 (Andarine) or Acetamidoxolutamide, is a SARM (Selective Androgen Receptor Modulator). S4 is said to be the most potent SARM which helps sustain lean muscle mass while stimulating fat elimination at the same time.
UPA Andarine 10
R563.00
What’s in the box
- 50 Tablets
- 10mg per tablet

