NOW

L-Tyrosine 750 mg - Extra Strength

Name: L-Tyrosine 750 mg - Extra Strength
Brand: NOW
Price: 19.93 USD
Availability: InStock
Rating: 4.4 (761 reviews)

Amino acid/Protein

Skip our read

The amount here falls below the dose studies used to see an effect.

Dose Underdosed vs. studied dose

Gluten Free
Dairy Free

Quality

How it scores

$19.93★4.4 (761)

Overall

Evidence

Dose

Formulation

The label

What's in it, judged

Supplement Facts

Serving Size: 1 Veg Capsule(s)

Amount%DV

L-Tyrosine 750 mg †

† Daily Value not established

Other ingredients: Cellulose, Rice Flour, Stearic Acid, Silica.

Suggested Usage: Take 1 capsule 1 to 3 times daily, preferably between meals.

below the studied range Every ingredient links to our evidence.

Before you take it

Consult physician if pregnant/nursing, taking medication, or have a medical condition. 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.
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Free from

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.

Inactive ingredients, read

A few additives worth noting in the inactive ingredients.

Cellulose: bulking agent
Rice Flour: filler; benign but cheap
Stearic Acid: flow agent; fine in trace
Silica: flow agent; inert but filler

How we read this

Each active is checked against its studied clinical range, or its Daily Value.

1 on label · 1 researched · 1 with dose data

Full methodology →

Reported interactions

Side effects:: Panic on entering scanner ·High blood pressure ·Vomiting ·Headache ·Elevated blood pressure (exceeding inclusion criteria) ·Anxiety (fMRI intolerance)

From research databases. Not medical advice — talk to your physician.

Dose check

Is it dosed to do anything?

L-Tyrosine
Below the studied range

0.75 g / day studies used 2-10.5 g · 20 studies

What L-Tyrosine is good for

Attention and focusD
Improve attention and concentration
Attention & executive function
Core body temperatureB
Your core body temperature
Cardiovascular
Decision-makingC
Make decisions more accurately
Attention & executive function
Endurance performanceA
Better endurance exercise performance
Exercise performance
Exercise heart rateC
Heart rate during exercise
Cardiovascular