L-Tyrosine Pure Powder, 4 oz (113 g) – Neurotransmitter Precursor | NOW Foods

L-tyrosine is a non-essential amino acid, a precursor to dopamine, norepinephrine, and epinephrine.

Composition (per serving)

Per serving (1/4 level teaspoon, approximately 1 g): L-Tyrosine (free-form) 1 g (1000 mg). No other ingredients.

Directions for use

Mix 1/4 level teaspoon in water or a beverage, on an empty stomach.

Allergens

Manufactured without wheat, gluten, soy, milk, egg, fish, shellfish, or tree nuts.

Precautions for use and legal information

Not recommended for individuals undergoing treatment for Parkinson's disease or hyperthyroidism without prior medical advice. This product is not a substitute for a varied and balanced diet and a healthy lifestyle. Keep out of reach of young children.