Working...
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 10 years ago

SKU: 132
UPC: 737870132103
Distributed or manufactured from Life Extension. See more Life Extension products.

Be the first to tell us your thoughts.Add your testimonial

Questions and answers:

Explore More Products


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?

Three Spices Sinus Complex (180 tablets)* Planetary Herbals

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

Silexin with Lyco-Boost (60 capsules) ProVantex Prostate Supplement* BioAdvantex Pharma

MucoStop (48 caps)* EnzyMedica

RevitalX & Detoxitech | 7 Day Nutritional Cleansing Program* Natural Factors

L-Glutathione Reduced Setria 500 mg (60 caps) Healthy Origins

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

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!

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.

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.

Vitamin D Standards Too Low
A worldwide increase to 2,000 IU of vitamin D daily (or higher for some groups) could reduce the incidence of a number of diseases, including multiple sclerosis, cancer, type-1 diabetes, metabolic syndrome, cardiovascular disease and tuberculosis.

Krill Oil (60 softgels) Jarrow Formulas

ORAC-Energy Greens (60 day 364 g) Paradise Herbs

Promeva | Simple Tips for Breast Health
Natures Way Promeva, a unique natural supplement to help support healthy breast tissue. Promeva is Clinical Strength Breast Health Protection.

GSE Grapefruit Seed Extract Defense Plus (90 Tabs) NutriBiotic

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

Stone Free (180 tablets)* Planetary Herbals

ProOmega Junior (90 Soft Gels)* Nordic Naturals

Super Coral Calcium (100 caps) Seacoast Vitamins

Stabilized Oxygen (2.33 fl.oz.) World Nutrition

Sleep Tonight (28 Tabs) Enzymatic Therapy

PMS Relief (30 tablets)* Rainbow Light

Coenzymated B-1 (16 mg 60 tabs)* Source Naturals

Ideal Bowel Support 299v (30 vcaps) Jarrow Formulas