Apigenin flavonoid: Apigenin is a citrus bioflavonoid. It is antioxidant and anti-inflammatory.

Apigenin is a citrus bioflavonoid. It is antioxidant and anti-inflammatory.

Sources of apigenin include parsley, thyme, peppermint, chamomile, horsetail, lemon balm, perilla, vervain, and yarrow.

Source:
How a flavonoid in parsley boosts testosterone levels

Apigenin flavonoid benefit

University of Maryland - Celery seed

 Stoppani, Jim. "14 natural anabolics: power foods that act like supplements. " Flex. 22.3 (May 2004): 186(5).

Kiefer, Dale. "Natural methods to improve vitality, sexual function, and prostate health. " Life Extension. (Dec 2008): NA