How do I find genuinity of Ayurvedic Herbal Drugs?

Question

Herbs Testing techniques

Answer 1

Try the following...
http://www.siu.edu/~ebl/leaflets/standard.htm
http://www.kanpurcity.com/cat-a/ayurve.html
http://www.cochinayurvedic.com/

A web search using the words "Ayurvedic Herbal Drugs" will give you many more results.

Answer 2

they are not FDA approved so it is very difficult to find the credibility for any of these, even if they contain what they claim, there is no way to prove that they are as effective as prescription drugs, talk to your doctor before starting any herbal medicines, good luck