Hi dr Keerthi I do not want stains of any kind really messed up my muscles in my arms 69 yrs old very active never had this big bump and arm was strained, can't you tell me something from a good health food store like beta.sitosterol plant serols 800mgardoaid plant sterols more natural.i am changing my walking eating no drugs please these DRs maae a bad mistake help me please thank you maRGE HELP