L-Phenylalanine is an essential amino acid that coverts to Tyrosine. In turn, Tyrosine helps to elevate catecholamine neurotransmitters. It has been used in the treatment of depression and may be helpful with those with Parkinson’s Disease and Multiple Sclerosis.

Pure L-Phenylalanine Literature Download (507.2 KiB)


Take 1- 2 capsules twice daily on an empty stomach, with a full glass of water or fruit juice. B-6 and Vitamin C and other vitamins and minerals are necessary for proper metabolism; therefore it is necessary to also take a daily vitamin-mineral supplement and B complex, and B-Complete and Montiff Vita-Minz Plus are recommended.


L-Phenylalanine can raise blood pressure in some individuals; therefore, it should not be taken for those with Hypertension or anxiety. It should also not be taken by those with preexisting melanomas, pregnant or lactating women, those with phenylketonuria (PKU) or individuals who are taking MAO inhibitor drugs.

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