L-phenylalanine 500 mg provides 500 mg of the amino acid per capsule.

L-phenylalanine is - as an essential amino acid - one of the main building blocks for the messenger substances (neurotransmitters) in the brain.

In the body it is converted to norepinephrine and dopamine.

Foods rich in phenylalanine include soybeans, peanuts, almonds, tuna, beef, and oily fish.

Serving Instructions

1 vegetarian capsule daily with a meal or glass of water

Serving Size

1 capsule contains:

Ingredients

L-Phenylalanine 500 mg

Other Ingredients

Vegetable Cellulose Capsule