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L-tyrosine is an amino acid which helps restore dopamine and norepinephrine, two neurotransmitters important for maintaining mood, and which become depleted by stress, including prolonged work or exercise, exposure to cold, and sleep deprivation. Supplementing with Natural Factors L-Tyrosine helps the body manage stress, and improve mood, energy...Natural Factors L-Tyrosine 500mg
$10.19 Quick ViewAdd to cart -
SAMe (pronounced "sammy") is short for S-adenosyl-L-methionine or S-adenosyl-methionine, a natural molecule formed in the body by methionine and adenosyl-triphosphate (ATP). Supplemental SAMe helps to raise serotonin, dopamine, and phosphatidylserine...Natural Factors SAMe 200mg
$38.29 Quick ViewAdd to cart -
ʟ‑Tryptophan is the amino acid that serves as the precursor for the synthesis of serotonin and melatonin to promote healthy moods and sleep...New Roots L-Tryptophan 220mg
$17.69 Quick ViewAdd to cart
