Powdered Milk Thistle
DEFINITION
Powdered Milk Thistle is Milk Thistle reduced to a fine or very fine powder. It contains NLT 2.0% of silymarin, calculated as silybin (C25H22O10), on the dried basis.
USP REFERENCE STANDARDS FOR PURCHASE
USP Powdered Milk Thistle Extract RSUSP Silybin RS
USP Silydianin RS