10 Best L Tyrosine of 2025

Tested and Reviewed: Top 10 L Tyrosine deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Nutricost

Nutricost L-Tyrosine 500mg, 180 Capsules - Gluten Free & Non-GMO

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Editor's bottom line:

“This l tyrosine is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

180 Capsules of L-Tyrosine Per bottle
500mg of L-Tyrosine Per Capsule
High Quality L-Tyrosine
Non-GMO, Gluten Free
Made in a NSF Certified, GMP Compliant, FDA Registered Facility

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Picked by 397 people today

9.5

Alpha Flow

Alpha Flow L Tyrosine 1000MG Capsules - All-Natural L- Tyrosine Supplement for Focus & Energy Boost - Non-GMO & Gluten-Free - Vegan 150 Caps -500mg x 2 per Serving

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Main Highlights

Every Customer Is Valued - Every of our L-Tyrosine supplements can be taken as a result of the highest grade manufacturing process, and we are sure of the quality of the products we sell. But if our product didn't meet your highest expectations, please feel free to contact us directly. Our customer support team will answer you in no time to improve your experience.
L-Tyrosine 1000mg Capsules - Alpha Flow L-Tyrosine supplement is specially created to help you perform and feel your best throughout the day, assisting with stress. Containing highly absorbing L Tyrosine free form, it releases stress levels and boosts energy so you can stay focused on important things experiencing no fatigue and brain fog!
Natural Productivity Booster - Our l tyrosine capsules support the production of the neurotransmitters dopamine and serotonin, balancing mood and enhancing brain work. It helps to memorize and concentrate even in stressful situations. Boosting an ability to switch between tasks or thoughts, it also releases sleep issues for long-term relaxation your body needs.
Premium Quality & Made In The USA - We are the company, aimed to create only the finest health-boosting supplement for customers all over the world. We take the quality of every product we sell above everything else. Every bottle of l - tyrosine is created in the USA and tested through 3d parties for purity and efficacy! Feel the difference with Alpha Flow.
The Whole Body Support - The formula of our L Tyrosine supplement is powerful enough to increase your body defenses and responses while protecting the cells from free radicals. The daily intake will provide you with such health benefits as balanced thyroid and adrenal function, a strengthened immune system and much more!

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9.5

NOW Foods

NOW Supplements, L-Tyrosine 500 mg, Supports Mental Alertness, Neurotransmitter Support, 120 Capsules

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Main Highlights

SUPPORTS MENTAL ALERTNESS*/NEUROTRANSMITTER SUPPORT*: Required for the production of the neurotransmitters dopamine, adrenaline, and noradrenaline, as well as for the skin pigment, melanin*
PHARMACEUTICAL GRADE/HEALTHY GLANDULAR FUNCTION*: L-Tyrosine is especially critical for the normal function of the thyroid gland*
CERTIFICATIONS/CLASSIFICATIONS: Dairy Free, Egg Free, Made without Gluten, Non-GMO, Nut Free, Soy Free
GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
Packaged in the USA by a family owned and operated company since 1968.

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9.2

365 by Whole Foods Market

365 by Whole Foods Market, L Tyrosine 500Mg, 100 Capsules

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Main Highlights

100 capsules of L-Tyrosine 500mg
Free-form amino acid supporting brain function
Premium quality supplement
Free from artificial colors, flavors, and preservatives
Manufactured following GMP guidelines
Whole Foods Market quality guaranteed

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9.0

NOW Foods

NOW Supplements, L-Tyrosine 750 mg, Supports Mental Alertness, Neurotransmitter Support, 90 Veg Capsules

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Main Highlights

SUPPORTS MENTAL ALERTNESS*/NEUROTRANSMITTER SUPPORT*: Required for the production of the neurotransmitters dopamine, adrenaline, and noradrenaline, as well as for the skin pigment, melanin*
PHARMACEUTICAL GRADE/HEALTHY GLANDULAR FUNCTION*: L-Tyrosine is especially critical for the normal function of the thyroid gland*
CERTIFICATIONS/CLASSIFICATIONS: Dairy Free, Egg Free, Made without Gluten, Non-GMO, Nut Free, Soy Free
GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
Packaged in the USA by a family owned and operated company since 1968

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8.8

Pure Encapsulations

Pure Encapsulations L-Tyrosine - Amino Acid Supplement - for Brain Support, Dopamine & Thyroid Function* - Vegan & Non-GMO - 90 Capsules

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Main Highlights

High-Concentration Formula: Pure Encapsulations L-tyrosine supplement contains 500 mg of free-form l-tyrosine for neurotransmitter, memory, and dopamine support*
Brain Support: This amino acid supplement helps support dopamine synthesis for brain health and a sense of overall well-being*
Thyroid Function: L-tyrosine supports thyroid hormone synthesis, helping memory and neurotransmitter health*
Suggested L-Tyrosine Use: As a dietary supplement, take 1 l-tyrosine capsule, 1-4 times daily, between meals
Pure Difference: What we leave out matters, too; Pure Encapsulations products are FREE FROM common allergens, artificial or unnecessary ingredients, and GMOs

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8.6

Double Wood Supplements

L-Tyrosine 1,000mg per Serving, 120 Veggie Capsules (L Tyrosine Supplement for Memory, Attention, and Focus) Amino Acid, Vegan Safe, Non-GMO by Double Wood

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Main Highlights

L-TYROSINE AMINO ACID: One study conducted on 140 participants showed L-Tyrosine may help support working memory while another study on 57 participants showed improvements in attention and focus
L-TYROSINE FOR NEUROTRANSMITTER PRODUCTION: L-Tyrosine may help support the production of the neurotransmitters dopamine and norepinephrine
TWO MONTH SUPPLY: Each capsule of L-Tyrosine contains 120 capsules of 500mg L Tyrosine Powder. This provides 60 total servings of 1,000mg L-Tyrosine
ROOTED IN QUALITY: Manufactured and Tested in the USA from Globally Sourced Ingredients. Double Wood's L-Tyrosine is manufactured and tested for microbes and heavy metals right here in the USA from Globally Sourced Ingredients. Plus, it is vegetarian, Non-GMO and gluten-free
WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing.Common spellings include (L-Tyrosine, L Tyrosine, LTyrosine)

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8.3

NatureBell

L Tyrosine Supplement, 1,500mg Per Serving, 240 Capsules | Essential Amino Acids – Brain Health Support for Memory, Cognitive Health, and Mental Alertness – Non-GMO

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Main Highlights

Max potency triple strength L-Tyrosine 1,500mg, sourced for high bioavailability, offering 240 capsules per bottle. Each serving provides a robust 3x strength dose, optimized for efficient absorption and digestion.
Designed for daily brain health support with 3 capsules daily, yielding 80 servings per bottle. Essential amino acid benefits for memory, focus, and aiding healthy melanin production in both men and women.
Plays a pivotal role in neurotransmitter production; L-Tyrosine is a precursor for dopamine & norepinephrine. By facilitating their synthesis, it promotes a balanced uplifted mood and may combat age-related brain decline.
Free-From L-Tyrosine formula ensures purity and efficacy, supporting cellular strength and brain functions in all individuals. NatureBell's L-Tyrosine champions optimal brain health and mood balance.
Authentic non-GMO tyrosine supplements. Contains pure ingredients free of soy, dairy, gluten, wheat, peanuts, and tree nuts. All products are also 3rd party lab tested for safety and potency.

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8.1

NOW Foods

Now Foods L-Tyrosine 500mg, 300 Capsules - Non GMO - Supports Mental Alertness - 500 mg Caps - Free Form Supplement

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Main Highlights

PHARMACEUTICAL GRADE: Premium version of Tyrosine in it's free form. Manufactured in the USA. Non-GMO.
500 MG PER CAPSULE: Other brands only have 200mg or 250mg. SUGGESTED USAGE: Take 1 capsule 1 to 3 times daily.
SUPPORTS MENTAL ALERTNESS* / NEUROTRANSMITTER SUPPORT: Required for the production of the neurotransmitters dopamine, adrenaline, and noradrenaline, as well as for the skin pigment, melanin. Noradrenaline and adrenaline are the main actors in the bodys response to acute stress and with dopamine help support a positive mood and mental alertness.
ONE TREE PLANTED: For each bottle of this special value size, we are planting 1 tree, up to 5,000 trees per year. Help us make the world a greener place.
TRUSTED QUALITY FOR OVER 50 YEARS: Family owned since 1968. Based in the heart of America on solid Midwestern values. NOWs mission is to empower healthier lives by offering top-notch supplements at afforable prices.

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8.1

365 by Whole Foods Market

Whole Foods Market, L-Theanine 100 MCG 60 CT

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Main Highlights

60 count L-Theanine supplement
100mg per capsule
Supports healthy stress response without drowsiness
Premium quality meets rigorous standards

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Our Best Overall Choice

Best Choice

9.7

Nutricost

Nutricost L-Tyrosine 500mg, 180 Capsules - Gluten Free & Non-GMO

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

180 Capsules of L-Tyrosine Per bottle
500mg of L-Tyrosine Per Capsule
High Quality L-Tyrosine
Non-GMO, Gluten Free
Made in a NSF Certified, GMP Compliant, FDA Registered Facility

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Deals are Live

Special Amazon deal ends in:

10 Best L Tyrosine of 2025

Tested and Reviewed: Top 10 L Tyrosine deals with expert ratings from 8.1 to a perfect 10

Nutricost

Nutricost L-Tyrosine 500mg, 180 Capsules - Gluten Free & Non-GMO

Editor's bottom line:

Main Highlights

Alpha Flow

Alpha Flow L Tyrosine 1000MG Capsules - All-Natural L- Tyrosine Supplement for Focus & Energy Boost - Non-GMO & Gluten-Free - Vegan 150 Caps -500mg x 2 per Serving

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NOW Foods

NOW Supplements, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*, 120 Capsules

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365 by Whole Foods Market

365 by Whole Foods Market, L Tyrosine 500Mg, 100 Capsules

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NOW Foods

NOW Supplements, L-Tyrosine 750 mg, Supports Mental Alertness*, Neurotransmitter Support*, 90 Veg Capsules

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Pure Encapsulations

Pure Encapsulations L-Tyrosine - Amino Acid Supplement - for Brain Support, Dopamine & Thyroid Function* - Vegan & Non-GMO - 90 Capsules

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Double Wood Supplements

L-Tyrosine 1,000mg per Serving, 120 Veggie Capsules (L Tyrosine Supplement for Memory, Attention, and Focus) Amino Acid, Vegan Safe, Non-GMO by Double Wood

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NatureBell

L Tyrosine Supplement, 1,500mg Per Serving, 240 Capsules | Essential Amino Acids – Brain Health Support for Memory, Cognitive Health, and Mental Alertness – Non-GMO

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NOW Foods

Now Foods L-Tyrosine 500mg, 300 Capsules - Non GMO - Supports Mental Alertness - 500 mg Caps - Free Form Supplement

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365 by Whole Foods Market

Whole Foods Market, L-Theanine 100 MCG 60 CT

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Our Best Overall Choice

Nutricost

Nutricost L-Tyrosine 500mg, 180 Capsules - Gluten Free & Non-GMO

Editor's bottom line:

Main Highlights

Deals are Live

NOW Supplements, L-Tyrosine 500 mg, Supports Mental Alertness, Neurotransmitter Support, 120 Capsules

NOW Supplements, L-Tyrosine 750 mg, Supports Mental Alertness, Neurotransmitter Support, 90 Veg Capsules