Amino Acids
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Natural Factors L-Tyrosine 500mg 60Cap
Natural Factors
$14.99Natural Factors L-Tyrosine L-tyrosine is an amino acid required for protein synthesis, and is a precursor for several important compounds, including thyroxin, melanin, and the neurotransmitters dopamine and norepinephrine. Dopamine and norepinephrine are...$14.99 -
Now L-Tyrosine 500mg 60Vcap
Now
$14.99Now L-Tyrosine 500mg 60Vcap L-Tyrosine is a conditionally indispensable amino acid required for the production of the neurotransmitters dopamine, adrenaline, and noradrenaline, as well as for the skin pigment, melanin. Noradrenaline (norepinephrine) and...$14.99 -
Now 5-HTP 100mg 60Vcap
Now
$21.99Now 5-HTP 100mg 60Vcap Now has created a clean 5-HTP supplement Now 5-HTP Product Highlights: 100mg per cap Clean, no fillers GMP certified facility What is 5-HTP and Possible Uses: 5-HTP, the intermediate metabolite between the amino acid L-tryptophan...$21.99 -
Now L-Phenylalanine 500mg 120Cap
Now
$19.99Now L-Phenylalanine 500mg 120Cap L-Phenylalanine is an essential amino acid that can be readily converted into the amino acid tyrosine. Because tyrosine is necessary for the synthesis of proteins and the production of the neurotransmitters dopamine and...$19.99 -
Now L-Arginine 500mg 100Cap
Now
$16.99Now L-Arginine 500mg 100Cap Normally used to help increase bloodflow, or open of up the vascular system for workouts or performance. Key Highlights of NOW L-Arginine 500mg 100cap Conditionally Essential Amino Acid Nitric Oxidce Precursor* No...$16.99 -
Now GABA 500mg + B6 100Cap
Now
$20.99Now GABA 500mg + B6 100Cap GABA (gamma aminobutyric acid) is a non-essential amino acid found mainly in the human brain and eyes. It is considered an inhibitory neurotransmitter, which means it regulates brain and nerve cell activity by inhibiting the...$20.99