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?

Steel Libido for Women (75 softgels)* Irwin Naturals

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

Happy Camper, 120 Veggie Caps Natural Balance

ProOmega Junior (90 Soft Gels)* Nordic Naturals

Ubiquinol QH-Absorb (100 mg 60 softgels) Jarrow Formulas

IP6 Inositol Called a Natural Cancer Fighter
IP6 Inositol Hexaphosphate has been called a "natural cancer fighter" and scientific studies suggest that it slows or reverses the growth of various forms of cancer, including breast, colon, and prostate cancers.

PRID (18 g) Hylands

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

Blood Builder (90 tabs)* MegaFood

Betaine HCl with Pepsin (100 Tabs) Seacoast Vitamins

Prostasol (80 caps)* Seacoast Natural Health

Infection Formula (100 Caps) Christophers Original Formulas

Cellfood Essential Silica (4 oz)* Lumina Health

Best Curcumin C3 Complex (1000mg - 120 tablets) Doctor's Best

OregaFresh P73 Toothpaste (Mint 3.4 oz)* North American Herb and Spice

System-Six, Powerful Weight Loss Support (100 softgels) Irwin Naturals

MucoStop (48 caps)* EnzyMedica

Bryonia alba 9C Boiron

Cell Forte Max3 (120 Vcaps) Enzymatic Therapy

Raspberry Ketone Rapid Weight Loss Catalyst (100 mg, 2 oz) Essential Source

TriActive Biotics Slimming Support (30 capsules) Essential Source

MacuGuard Ocular Support with Saffron (60 softgels)* Life Extension

BrainAid (60 tablets) NutriCology

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

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.

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