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?

ProOmega Junior (90 Soft Gels)* Nordic Naturals

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

Organic Wheat Grass Juice Powder (150 gr)* The Synergy Company

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

Vitamin D3 (2500 IU 100 softgels) Jarrow Formulas

MucoStop (48 caps)* EnzyMedica

Prostasol (80 caps)* Seacoast Natural Health

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

Cellfood Essential Silica (4 oz)* Lumina Health

Blood Builder (90 tabs)* MegaFood

Herbal ADRENergize (60 veg caps) Enzymatic Therapy

Stone Free (180 tablets)* Planetary Herbals

Acetyl-L-Carnitine Arginate (90 vcaps)* Life Extension

Arthocin (60 Caps) Terry Naturally

Lumina Health CellFood | Oxygen Therapy
Cellfood is the world's top-selling oxygen+nutrient formula sold in over 70 countries and recommended by health professionals everywhere. Celebrating 40 years of enhancing health throughout the world.

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

Sleep Tonight (28 Tabs) Enzymatic Therapy

PGX Daily Singles (30 packets)* Natural Factors

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.

Body Essential Silica Gel (7oz) NatureWorks

Pectasol-C Modified Citrus Pectin | From Fruit Peel to Cancer Fighter
PectaSol-C Modified Citrus Pectin is the most effective product available for comprehensive, natural cellular health support. Dr. Isaac Eliaz, founder Econugenics.

Krill Oil (60 softgels) Jarrow Formulas

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

Homocysteine Resist (60 capsules)* Life Extension

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack