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L-phenylalanine is an essential amino acid for brain support..
Full price 29.75
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D,L-Phenylalanine (100 grams powder)*

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LifeExtension- Nutritional Supplements, Antiaging, Health and Nutrition

D,L-Phenylalanine Powder

L-phenylalanine is an essential amino acid which can be converted to L-tyrosine by a complex biochemical process which takes place in the liver. 

Supplement Facts

Serving Size 1 teaspoonAmount Per ServingDL-phenylalanine2700 mgThis product contains NO sugar, yeast, wheat, gluten, corn, soy or dairy. Contains NO artificial color, sweeteners, flavors or preservatives.

By Marianne Watkins - Flag 
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Updated Jul. 20, 2016, about 3 years ago

SKU: 132
UPC: 737870132103
Distributed or manufactured from Life Extension. See more Life Extension products.
L-Phenylalanine (500 mg-50 tabs)*
L-Phenylalanine (500 mg-50 tabs)* Source Naturals


 5.08 
Source Naturals
Pure D-Phenylalanine (50 Caps)
Pure D-Phenylalanine (50 Caps) Craig Nutraceuticals


 37.95 
Craig Nutraceuticals

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