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• Best Naturals tyrosine for HEALTHY GLANDULAR FUNCTION: L-Tyrosine is a non-essential amino acid that plays an important role in the production of the neurotransmitters dopamine and norepinephrine. In addition, because Tyrosine is necessary for the synthesis of thyroid hormone and epinephrine , L-Tyrosine supports it is also involved in healthy glandular function and stress response.
• Best Naturals L Tyrosine for NEUROTRANSMITTER SUPPORT: All of the thyroid hormones that are responsible for metabolism regulation are synthesized from L-Tyrosine. These hormones are critical to protein synthesis, increasing the basal metabolic rate, regulating cell development and differentiation, promoting healthy bone growth and development of neurotransmitters.
• l-Tyrosine for Brain Function & Mental Alertness
• No Arti cial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish, No Sodium.
• TOP QUALITY GMP CERTIFIED PRODUCTS - All Best Naturals products are manufactured in accordance with Good Manufacturing Practices , among the highest standards in the world -- Proudly Made in USA -- Purity & Potency Guaranteed

L-Tyrosine is a non-essential amino acid that plays an important role in the production of the neurotransmitters dopamine and norepinephrine. In addition, because Tyrosine is necessary for the synthesis of thyroid hormone and epinephrine , L-Tyrosine supports it is also involved in healthy glandular function and stress response.