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?

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.

Blood Builder (90 tabs)* MegaFood

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

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

Steel Libido for Women (75 softgels)* Irwin Naturals

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

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

Fresh Ginger Essential Oil .5 fl oz Aura Cacia

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

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

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

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.

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

Aller Max (100 Caps) Country Life

Best Ubiquinol featuring Kaneka QH(100mg 60 softgels) Doctor's Best

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

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.

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

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

Ozonated Olive Oil with Lavender (2 oz / 59 ml) purO3

PGX Daily Singles (30 packets)* Natural Factors

ProOmega Junior (90 Soft Gels)* Nordic Naturals

Maitake Gold 404 (90 capsules)* Natural Factors

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

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.

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