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?

Best Acetyl L-Carnitine featuring Sigma Tau Carnitine (588 mg)(120 capsules) Doctor's Best

Happy Camper, 120 Veggie Caps Natural Balance

Liver & Gallbladder Formula (100 caps) Christophers Original Formulas

Zyflamend | New Chapter Zyflamend Side Effects
Zyflamend Bonus Pack

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

Steel Libido for Women (75 softgels)* Irwin Naturals

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

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

Wellness Formula (120 caps)* Source Naturals

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.

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.

Spongia tosta 9C Boiron

EndorphiGen (500 mg 120 capsules)* Lidtke

Cellfood Essential Silica (4 oz)* Lumina Health

Added Attention (16 fl.oz.) Buried Treasure

Floralax All Natural Fiber Formula (7.1 oz) Flora

Ignatia amara 9C Boiron

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

Stone Free (180 tablets)* Planetary Herbals

Blood Builder (90 tabs)* MegaFood

Alive! Max Daily ( 90 tablets ) Nature's Way

Bryonia alba 9C Boiron

Best Fucoidan 70% Brown Seaweed (60 vegi capsules) Doctor's Best

Vectomega | Major Advance in Omega 3 Fish Oil Products
Vectomega by Europharma. Fifty times more potent than regular fish oil products. Vectomega delivers superior bioavailability over other EPA/DHA products. Buy Direct from Seacoast.com and $ave.

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

Pure Factors Pro IGF T 1100 (30 ml) Pure Solutions