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 10 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?

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.

IP6 Inositol Called a Natural Cancer Fighter
IP6 Inositol Hexaphosphate has been called a "natural cancer fighter" and scientific studies suggest that it slows or reverses the growth of various forms of cancer, including breast, colon, and prostate cancers.

Blood Builder (90 tabs)* MegaFood

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

Sandalwood Soap Bee & Flower

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

Valerian Super Calm (2 fl.oz) Herbs for Kids

LipoPhos Forte, Liposomal Phospholipids (120 mL 4 fl oz) NutriCology

Sleep Tonight (28 Tabs) Enzymatic Therapy

Spongia tosta 9C Boiron

Garcinia Cambogia Extract 50% HCA (90 v-caps) Top Secret Nutrition

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

Natural 5-HTP 50mg (120 capsules) Healthy Origins

Borage Oil (60 soft gels) Barleans Organic Oils

Hamamelis virginiana 9C Boiron

MaxiVision | Advanced Nutritional Supplements for Healthy Vision | see Ocuvite
Maxivision Whole Body Formula. Maxivision Ocular Formula. Advanced vision support including Lutein 20mg, Zeaxanthin, CoQ10, Acetyl-L-Carnitine, Green Tea Extract and Resveratrol.

Prostasol (80 caps)* Seacoast Natural Health

Thisilyn (Thisilin 100 caps) Nature's Way

Arthocin (60 Caps) Terry Naturally

Graviola Tincture Certified Organic (2 oz.) Amazon Therapeutic Laboratories

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

40,000 Volts (8 oz) Trace Mineral Research

Skin Restoring Phytoceramides with Lipowheat (30 veggie liquid caps)* Life Extension

Silicea 9C Boiron

Vitamin D3 (2500 IU 100 softgels) Jarrow Formulas

ProOmega Junior (90 Soft Gels)* Nordic Naturals