Sir, After a supplement reaction. I am suffering from muscle loss. I want to know how to prevent this. Mostly my upper body reducing. This cause my mobility low. And pain in bones. I want to know that. It will cause any negative effect on my bone structure. Can I regain my mass by gyming + take natural supplement .like endura mass or accumass. I do not wanna take whey protein based gainer. please advise me .how to prevent losing and regain my upper body mass. As soon as possible.