Nutrient X

L-Phenylalanine (with B6) 500 mg

Metabolic Maintenance

Phenylalanine is an essential amino acid that converts to tyrosine. It follows the catecholamine pathway and is a precursor to thyroid hormone. Phenylalanine—>Tyrosine—>Norepinephrine —>Epinephrine. It should not be used with MAO inhibitors or tricyclic antidepressants, or those who have PKU or hypertension.

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