3 ms·
Some of them do have double blind studies like piracetam(mentioned in the article) related to cognitive decline not improvement. http://examine.com/supplements
by adrr 12y ago
Some of them do have double blind studies like piracetam(mentioned in the article) related to cognitive decline not improvement.
http://examine.com/supplements/Piracetam/ http://examine.com/supplements/Piracetam/