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

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

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

Happy Camper, 120 Veggie Caps Natural Balance

Vitalzym Extra Strength Systemic Enzyme Supplement (180 gelcaps)* World Nutrition

Borage Oil (60 soft gels) Barleans Organic Oils

Ocular Formula by Maxivision (60 capsules)* MedOp Inc

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

Blood Builder (90 tabs)* MegaFood

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

Hi Energy Multi for Men (120 tabs) Futurebiotics

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.

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

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.

AnxioCalm (45 tablets) Terry Naturally

Bryonia alba 9C Boiron

PGX Daily Ultra Matrix (120 Softgels)* Natural Factors

Blood Builder (180 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!

Krill Oil (60 softgels) Jarrow Formulas

Female Reproductive Formula (100 caps) Christophers Original Formulas

MucoStop (48 caps)* EnzyMedica

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

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.

Body Essential Silica Gel (7oz) NatureWorks

Bone-Up (240 capsules) Jarrow Formulas