L-Tyrosine 500mg | GNC
Note: This product cannot be sold in Canada

Product Information



L-Tyrosine is a non-essential amino acid that plays an important role in the production of neurotransmitters dopamine and norepinephrine. In addition, because L-Tyrosine is necessary for the synthesis of thyroid hormone and epinephrine (adrenaline), L-Tyrosine supports healthy glandular function and stress response.*


Nutrition Facts
Serving Size  1 Capsule(s)
Servings Per Container  120

Amount Per Serving     % DV

L-Tyrosine  500 mg   **

** Daily Value (DV) not established.
Other Ingredients
Gelatin (capsule), Magnesium Stearate (Vegetable Source), Stearic Acid (Vegetable Source)
Label (click image to enlarge)

How To Use

As a dietary supplement, take 1 capsule 1 to 3 times daily, preferably between meals.
Persons with thyroid disease (hyperthyroidism), melanoma, or those taking MAO inhibitors or other mood altering medications should seek the advice of a physician before consuming this product.
Store in a cool, dry place.
NOW FOODS 395 S. Glen Ellyn Rd. Bloomingdale IL 60108


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Kinda feel it. But it wares off faat
December 16, 2017
9 months ago
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Browse 2 questions Browse 2 questions and 2 answers
can you purchase norepinephrine / epinephrine tabs? I need some energy and appetite suppressor. What do you recommend?
A shopper on Nov 29, 2011
BEST ANSWER: If you are suffering with thyroid disease you should ask a doctor before taking it otherwise it's okay to take L-Tyrosine
is this is same as l dopa mucuna dopa ..i mean do they same effects ?cause i just bought this and i was wondering ? thank you
A shopper on Feb 21, 2013
BEST ANSWER: L-tyrosene is an amino acid from which the body can make L-dopa via biosynthesis. L-dopa is a prescription drug used to treat Parkinson's disease. L-tyrosene does not have the same psychoactive effects as L-dopa.