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?

IP6 Gold Inositol Powder (14.6oz)* IP6 International

B12 Strips (2000 mcg, 30 fast dissolve strips) Essential Source

Betaine HCl with Pepsin (100 Tabs) Seacoast Vitamins

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.

Magnesium liquid (17 oz) Flora Health, Floradix

AdrenaSense (120 vegetarian capsule)* Natural Factors

Cell Forte Max3 (120 Vcaps) Enzymatic Therapy

Curamin (120 Caps) Terry Naturally

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

PRID (18 g) Hylands

Hi Energy Multi for Men (120 tabs) Futurebiotics

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

Vitamin A Palmitate (120 soft gels 15000 IU)* Carlson Labs

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!

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

Chandrika Soap Chandrika Soap

Blood Builder (90 tabs)* MegaFood

Nerve Tonic (100 Tabs) Hylands

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.

Borage Oil (60 soft gels) Barleans Organic Oils

Kids Chewable Vitamins and Minerals (180 tabs) Carlson Labs

ProOmega Junior (90 Soft Gels)* Nordic Naturals

Pepogest (60 caps) Nature's Way

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

DMAE (90 Caps) Seacoast Vitamins

Female Reproductive Formula (100 caps) Christophers Original Formulas