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?

Prostasol (80 caps)* Seacoast Natural Health

Blood Builder (180 tabs)* MegaFood

Intestinal Movement Formula (50 vegan capsules)* HealthForce Nutritionals

Estroven Maximum Strength Plus Energy (28 caplets) Amerifit

Intestinal Movement Formula (120 Vcaps)* HealthForce Nutritionals

Wobenzym | Systemic Enzymes | Wobenzym N
Wobenzym N is the authentic systemic enzyme formula developed by Mucos Pharma in Germany and trusted by millions of people worldwide for over 40 years. Free Shipping on all Wobenzym orders with delivery inside the United States.

PRID (18 g) Hylands

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

Ideal Bowel Support 299v (30 vcaps) Jarrow Formulas

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.

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

Ultra Bone-Up (120 tablets) Jarrow Formulas

Pancreas Formula (100 Caps) Christophers Original Formulas

PGX Daily Singles (30 packets)* Natural Factors

Folic Acid from Lemon Peel (120 vtabs) Futurebiotics

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

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

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.

Circulex, Proanthanol (90 Vcaps) NutriCology

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!

Bryonia alba 9C Boiron

Blood Builder (90 tabs)* MegaFood

Liver & Gallbladder Formula (100 caps) Christophers Original Formulas

EndorphiGen (500 mg 60 capsules)* Lidtke

Steel Libido for Women (75 softgels)* Irwin Naturals

Phenocane Curcumin (120 capsules) OxyLife