3 ms·If you can't tell, or it's hard to tell, over years, then why go through all the trouble and expense?by count 13y agoIf you can't tell, or it's hard to tell, over years, then why go through all the trouble and expense?kolev 13y agoWell, maybe I'd be getting worse if I wasn't taking them... How can I know, right? :)count 13y agoScience demands you double blind placebo test!