This non-essential amino acid is a precursor to important neurotransmitters.It is beneficial to the body’s production of thyroxine, and promotes a positive mental state. L-Tyrosine encourages a healthy response to environmental stresses.*Priority One Vitamins a leading manufacturer of nutritional supplements used by healthcare practitioners today – including naturopathic, chiropractic, nutrition, acupuncture, as well as a variety of general health and specialty practitioners.
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