Life Extension Chrysin 500 , 500 mg, 30 capsules

Chrysin (5,7-dihydroxyflavone) is a bioflavonoid found in passion flower (Passiflora coerula), that promotes healthy testosterone levels and lean muscle mass by inhibiting aromatase, the enzyme that converts testosterone to estrogen. NOTE: If you have a medical condition (especially prostate or reproductive abnormalities), are pregnant, lactating, or trying to conceive, are under the age of 18, or are taking medications, consult your health care practitioner before using this product.