NOW L-Tyrosine supports mental alertness and healthy glandular function.* L-tyrosine is a conditionally indispensable amino acid required for the production of the neurotransmitters dopamine, adrenaline, noradrenaline, and skin pigment melanin. Noradrenaline (norepinephrine) and adrenaline (epinephrine) are the main actors in the body's response to acute stress and, along with dopamine, help to support a positive mood and mental alertness. In addition, L-Tyrosine is especially critical for normal metabolic function.* The L-Tyrosine used in this product is Pharmaceutical Grade.
Ingredients & Nutritional Facts
Supplement Facts
| L-Tyrosine (Free-Form) | 500 mg** |
OtherIngredients: Bovine Gelatin (BSE-free) (capsule), Stearic Acid (vegetable source) and Silicon Dioxide.
Facility: Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.



FREE Shipping On Orders $99+
Over 200,000 Certified Reviewers
Satisfaction Guarantee
Best Customer Rewards Program
Medical Grade Weight Loss Products
24/7/365 Real Live Customer Service
Free Offers & Products On Orders $50+