The only self life information I can find is from sarmsinfo. It is stated in a lab analysis of SARMS S-4 light yellow powder as having a shelf life of 24 months.
http://www.sarmsinfo.com/images/s4coa.jpg
What is the self life of SARM S-4 in powder form?
What is the shelf life of or sponser's SARMS S-4 liquid?
http://www.sarmsinfo.com/images/s4coa.jpg
What is the self life of SARM S-4 in powder form?
What is the shelf life of or sponser's SARMS S-4 liquid?