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?

Glycotrol (Diabetes) (180 capsules)* Lidtke

ProOmega Junior (90 Soft Gels)* Nordic Naturals

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

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

Protein 95 Soy Protein (1 lb) Nature's Life

Blood Builder (90 tabs)* MegaFood

PQQ Caps with BioPQQ (20mg 30 capsules)* Life Extension

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

Arnica montana 9C Boiron

Best Serrapeptase (40,000 Units - 270 capsules) Doctor's Best

Fresh Green Black Walnut Wormwood Complex (2 oz) NOW Foods

Best Acetyl L-Carnitine featuring Sigma Tau Carnitine (588 mg)(120 capsules) Doctor's Best

Homocysteine Resist (60 capsules)* Life Extension

StemXCell (formerly NaturaCell) (60 caps)* EnzyMedica

Borage Oil (60 soft gels) Barleans Organic Oils

PRID (18 g) Hylands

Sambucus Black Elderberry Syrup (4oz) Nature's Way

Green Phytofoods Powder (2 lb) NOW Foods

Tart Cherry Juice Concentrate Certified Organic (16 oz) Dynamic Health

Mega Nutrient | Nature’s Way Alive Multivitamin
Alive Multi Vitamin from Nature's Way is the complete daily multivitamin containing the best ingredients from whole-food sources.

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

DMAE (90 Caps) Seacoast Vitamins

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

Happy Camper, 120 Veggie Caps Natural Balance

LipoPhos Forte, Liposomal Phospholipids (120 mL 4 fl oz) NutriCology

Sambucol Cold & Flu Fighter
Sambucol. World renowned original formula, clinically tested, virologist developed. Boost immunity. Unique black elderberry extract rich in immune supporting flavonoids. Cold & Flu Season Special.