Comment · Fri, April 3, 2015 · Ceretropic
What does lab based purity mean on nootropic websites?
What they were answering
Jackolysis · 2 points
They have a third party Certificate of Analysis so it's a good product.
http://134474505.r.cdn77.net/wp-content/uploads/2013/09/PhenibutCOA1.pdf
The worry with purity is mostly with herbals. Plants sometimes accumulate toxic compounds.
u/MisterYouAreSoDumb · Ceretropic
Hopefully they have tested since 2013... That batch in 2013 might have been good, but that matters little to the current batch.