Working...

Get Seacoast Direct

L-phenylalanine is an essential amino acid for brain support..
Full price 29.75
Savings 25%

D,L-Phenylalanine (100 grams powder)*

This product has been discontinued.
Seacoast recommends an excellent replacement. Click here.
Sorry! This item has been discontinued. See below.

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 
Comments? Question?
Updated Jul. 20, 2016, about 9 years ago

SKU: 132
UPC: 737870132103
Distributed or manufactured from Life Extension. See more Life Extension products.

Compare to these:

L-Phenylalanine (500 mg-50 tabs)*
L-Phenylalanine (500 mg-50 tabs)* Source Naturals


 5.08 
Source Naturals
D,L-Phenylalanine Plus (with Vitamin C) (100 grams powder)*
D,L-Phenylalanine Plus (with Vitamin C) (100 grams powder)* Life Extension


 19.50 
Life Extension
L-Phenylalanine (500 mg-100 tabs)*
L-Phenylalanine (500 mg-100 tabs)* Source Naturals


 9.09 
Source Naturals

Be the first to tell us your thoughts.Add your testimonial

Questions and answers:

Explore More Products

D,L-Phenylalanine (500 mg 100 vcapsules)*
D,L-Phenylalanine (500 mg 100 vcapsules)* Life Extension


 14.10 
Life Extension
D,L-Phenylalanine Plus (with Vitamin C) (100 grams powder)*
D,L-Phenylalanine Plus (with Vitamin C) (100 grams powder)* Life Extension


 19.50 
Life Extension
GABA Powder (Gamma-Amino Butyric Acid) (100 grams powder)*
GABA Powder (Gamma-Amino Butyric Acid) (100 grams powder)* Life Extension


 17.85 
Life Extension

phenylalanine2700 servingdl mgthis teaspoonamount, phenylalanine l biochemical takes, lifeextension antiaging sweeteners which
1. Statements and claims on Seacoast.com have not been evaluated by the FDA and are not intended to treat or diagnose any ailment or disease.

What interests you?

Vitamineral GREEN Capsules Version 5.3(400 v-caps)* HealthForce Nutritionals

Sinucare (30 soft gels) Terry Naturally

StemXCell (formerly NaturaCell) (60 caps)* EnzyMedica

PGX Daily | Benefits, Treatments & Side Effects
PGX is the new science of appetite control. The PGX program can be a comfortable way to improve eating habits for life.

Happy Camper, 120 Veggie Caps Natural Balance

Borage Oil (60 soft gels) Barleans Organic Oils

Sandalwood Soap Bee & Flower

Mangosteen High Potency Xanthones (650 mg, 60 vcaps) Fruitrients X

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

Prostasol (80 caps)* Seacoast Natural Health

Best Noni Concentrate (650 mg - 150 capsules) Doctor's Best

Skin Restoring Phytoceramides with Lipowheat (30 veggie liquid caps)* Life Extension

Blood Builder (90 tabs)* MegaFood

ALA Release (60 tablets) NutriCology

Ultra Natural Prostate with ApresFlex and Standardized Lignans*(60 softgels) Life Extension

Living Green Liquid-Gel Multi for Women (90 softgels)* Irwin Naturals

RevitalX & Detoxitech | 7 Day Nutritional Cleansing Program* Natural Factors

L-Glutathione Reduced Setria 500 mg (60 caps) Healthy Origins

CocaPalm Wild Red Palm Oil-Plus (8 fl oz) North American Herb and Spice

ProOmega Junior (90 Soft Gels)* Nordic Naturals

MindTrac (100 Caps) Christophers Original Formulas

Krebs Magnesium-Potassium Chelates (60 tabs)* Enzymatic Therapy

Nutritional Yeast Powder (10 oz) NOW Foods

Revivin (350mg 120 capsules) Chi's Enterprise

Best Serrapeptase 40,000 Units (90 vegetable capsules) Doctor's Best

Aller-Response - Bio-Aligned Formula (180 tabs)* Source Naturals