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

Stone Free (180 tablets)* Planetary Herbals

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

Homocysteine Resist (60 capsules)* Life Extension

Tri-Cleanse Internal Cleanser (10 oz)* Planetary Herbals

Aconitum napellus 9C Boiron

Antimonium crudum 9C Boiron

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

Prostate-D (30 caps)* Pure Essence Labs

PRID (18 g) Hylands

Estroven Maximum Strength Plus Energy (28 caplets) Amerifit

Sleep Tonight (28 Tabs) Enzymatic Therapy

Water Factors Maximized (90 Tablet) Country Life

Happy Camper, 120 Veggie Caps Natural Balance

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

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

ATP Cofactors (90 tablets) Optimox Corporation

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.

Ultra Jarro-Dophilus (60 capsules)* Jarrow Formulas

Infection Formula (100 Caps) Christophers Original Formulas

Blood Builder (90 tabs)* MegaFood

Biotivia | Transmax |Potent Resveratrol Supplements
Biotivia Transmax rated best resveratrol supplement by Men's Health Magazine. On Sale. Lowest Price. Too Low to be advertised. orders@seacoastvitamins.com contact us today!

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

Hunger Caps Appetite Control | Saffron Extract (60 capsules)* Re-Body

Cellfood Essential Silica (4 oz)* Lumina Health

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.