By Source Naturals
Buy new: $18.53
Customer Rating:
First tagged by Aguan
Customer tags: sleeping aid, natural remedies, add, anxiety, sleep
Review & Description
Dietary supplement. L-Tyrosine is a free-form amino acid which rapidly crosses the blood-brain barrier. It is precursor for the neurotransmitters dopamine, norepinephrine, and epinephrine, for thyroid hormones, and for enkephalins, special peptides which Read more
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