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Nutritional Supplements Dl Phenylalanine Source Naturals

  • Nutritional Supplements > DL-Phenylalanine Source Naturals - DL-Phenylalanine - l-phenylalanine essential free form amino acid 500 mg. - 100 Tablets

    Item #: 67753
    MSRP: $12.98 Price $8.05 You Save 61%
    L-Phenylalanine an essential amino acid is a precursor of the amino acid tyrosine and to a whole series of neurotransmitters and hormones Phenylalanine is first converted to tyrosine which becomes L-dopa which then converts to norepinephrine a key neurotransmitter and adrenal hormone L-Phenylalanine is also a direct precursor to PEA Phenylethylamine) another important neurotransmitter Leaders of the ... more
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  • Nutritional Supplements > DL-Phenylalanine Source Naturals - dlpa dl-phenylalanine 750 mg. - 60 Tablets

    Item #: 67027
    MSRP: $18.50 Price $9.43 You Save 96%
    Source Naturals DLPA DL-Phenylalanine 750 mg Source Naturals DLPA DL-Phenylalanine supports an alert state DL- Phenylalanine or DLPA is a 50 50 blend of the D- and L-forms of the amino acid phenylalanine(phenylalanine is one of the few amino acids that can be utilized in its D- form) Researchers believe D-phenylalanine DPA) inhibits the action of an enzyme that breaks down endorphins and enkephalins ... more
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  • Nutritional Supplements > DL-Phenylalanine Source Naturals - dlpa dl-phenylalanine 375 mg. - 60 Tablets

    Item #: 125169
    MSRP: $9.98 Price $5.08 You Save 96%
    Source Naturals DLPA DL-Phenylalanine) is a 50 50 mixture of the D- and L- forms of the amino acid phenylalanine phenylalanine is one of the few aminos that can be utilized in its D- form) Researchers believe that D-phenylalanine DPA) inhibits the action of an enzyme that breaks down endorphins and enkephalins These are proteins that bind to opioid receptor sites in the brain thereby influencing the ... more
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