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?

Folic Acid from Lemon Peel (120 vtabs) Futurebiotics

Neuroloft Essence (12 oz) North American Herb and Spice

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!

Infection Formula (100 Caps) Christophers Original Formulas

Bryonia alba 9C Boiron

Blood Builder (180 tabs)* MegaFood

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

EndorphiGen (500 mg 60 capsules)* Lidtke

ProOmega Junior (90 Soft Gels)* Nordic Naturals

Homocysteine Resist (60 capsules)* Life Extension

Floravital Iron & Herbs yeast free ( 8.5 oz) Flora Health, Floradix

Wellness Flu Guard (pellets) Source Naturals

Glycotrol (Diabetes) (180 capsules)* Lidtke

Blood Builder (90 tabs)* MegaFood

Ultra Jarro-Dophilus (60 capsules)* 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.

Phenocane Curcumin (120 capsules) OxyLife

Curamin (120 Caps) Terry Naturally

Steel Libido for Women (75 softgels)* Irwin Naturals

Hi Energy Multi for Men (120 tabs) Futurebiotics

Estroven Maximum Strength Plus Energy (28 caplets) Amerifit

True Yacon Powder (4 oz) Essential Source

Stabilized Oxygen (2.33 fl.oz.) World Nutrition

Betaine HCI (120 Caps) NOW Foods

HGH Surge (150 tabs)* Source Naturals

Mellow Tonin (3 mg 60 capsules) Jarrow Formulas