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Source Naturals, L-Phenylalanine, 500 mg, 100 Tablets
Dietary Supplement Free Form An Essential Amino AcidL-Phenylalanine, an essential amino acid, is a precursor of the amino acid tyrosine and a whole series of neurotransmitters and hormones. Phenylalanine is first converted to tyrosine, which becomes L-dop| $1450 |  | |
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Items with homeopathic claims are based on traditional evidence
Items with homeopathic claims are based on traditional evidence
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