

Doctor's Best L-Tyrosine, Non-GMO, Gluten Free, 120 Veggie Caps
Key item features
- Doctor's Best L-Tyrosine 500mg Veggie Capsules, 120 Count:
- Precursor for the nerve messengers dopamine, norepinephrine, and epinephrine (adrenaline)*
- Precursor for thyroxine production by the thyroid gland.*
- Non-GMO | Gluten Free
Specs
- BrandDoctor's Best
- Size4.40
- Enteral medication & supplement formVeggie Cap
- Primary ingredientTyrosine
- Vitamin & supplement typeMultivitamin Supplements
- Count120
Reviews summary
- : Offers good value for quality.
- : Provides a consistent energy increase throughout the day.
- : Made with clean and non-gmo components.
- : Provides 500mg per capsule for cognitive function and focus.
- : Helps with hormone production and overall health.
- : Made with vegan and wholesome components.
- Free shipping
Free 30-day returns
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About this item
Product details
Tyrosine is a conditionally essential amino acid that is a precursor to the catecholamine transmitters dopamine, epinephrine, and norepinephrine. These are vital messengers for the brain and the body’s other nerve networks. The thyroid gland also needs tyrosine to make the vital hormone thyroxine.* At Doctor’s Best, we lead with science. Our products are backed by research and crafted using pure ingredients carefully sourced from around the globe. Since 1990, we have dedicated ourselves to providing highly effective nutritional supplements that enable you to live a healthier lifestyle. We want nothing more than to see you and your family thrive!
- Doctor's Best L-Tyrosine 500mg Veggie Capsules, 120 Count:
- Precursor for the nerve messengers dopamine, norepinephrine, and epinephrine (adrenaline)*
- Precursor for thyroxine production by the thyroid gland.*
- Non-GMO | Gluten Free
Specifications
Brand
Size
Enteral medication & supplement form
Primary ingredient
Indications
Health Concern
Directions
Dosage
Instructions
Warranty
Warranty information
Ingredients
Inactive Ingredients
Modified cellulose (vegetarian capsule).
Ingredients
Modified cellulose (vegetarian capsule).
Active Ingredients
L-Tyrosine 500 mg
Active Ingredient Name
L-Tyrosine 500 mg
Warnings
Warning Text
Compare with similar items
| Product | Viewing this itemDoctor's Best L-Tyrosine, Non-GMO, Gluten Free, 120 Veggie Caps ![]() $15.74 current price $15.745524.7 out of 5 Stars. 552 reviews | Swanson L-Tyrosine, Helps Maintain Healthy Mental Function & Alleviate The Effects Of Stress, 100 Capsules ![]() $14.49 current price $14.491714.6 out of 5 Stars. 171 reviews | NOW Supplements, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*, 120 Capsules ![]() $12.71 current price $12.71744.8 out of 5 Stars. 74 reviews | Primaforce L-Tyrosine Capsules 180 Capsules, 500 mg Per Serving ![]() $14.95 current price $14.9564.7 out of 5 Stars. 6 reviews |
|---|
| Size | 4.40Doctor's Best L-Tyrosine, Non-GMO, Gluten Free, 120 Veggie Caps | 269gSwanson L-Tyrosine, Helps Maintain Healthy Mental Function & Alleviate The Effects Of Stress, 100 Capsules | 120 CapsuleNOW Supplements, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*, 120 Capsules | 100SOLGAR | 180 CapsulesPrimaforce L-Tyrosine Capsules 180 Capsules, 500 mg Per Serving |
|---|---|---|---|---|---|
| Enteral medication & supplement form | Veggie CapDoctor's Best L-Tyrosine, Non-GMO, Gluten Free, 120 Veggie Caps | PowderSwanson L-Tyrosine, Helps Maintain Healthy Mental Function & Alleviate The Effects Of Stress, 100 Capsules | CapsulesNOW Supplements, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*, 120 Capsules | 100SOLGAR | CapsulesPrimaforce L-Tyrosine Capsules 180 Capsules, 500 mg Per Serving |
| Primary ingredient | TyrosineDoctor's Best L-Tyrosine, Non-GMO, Gluten Free, 120 Veggie Caps | Creatine HCLSwanson L-Tyrosine, Helps Maintain Healthy Mental Function & Alleviate The Effects Of Stress, 100 Capsules | TyrosineNOW Supplements, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*, 120 Capsules | -SOLGAR | L-TyrosinePrimaforce L-Tyrosine Capsules 180 Capsules, 500 mg Per Serving |
| Vitamin & supplement type | Multivitamin SupplementsDoctor's Best L-Tyrosine, Non-GMO, Gluten Free, 120 Veggie Caps | Amino Acid SupplementsSwanson L-Tyrosine, Helps Maintain Healthy Mental Function & Alleviate The Effects Of Stress, 100 Capsules | Dietary SupplementsNOW Supplements, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*, 120 Capsules | Multivitamin SupplementsSOLGAR | L-TyrosinePrimaforce L-Tyrosine Capsules 180 Capsules, 500 mg Per Serving |
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Customer ratings & reviews
Reviews summary
- : Offers good value for quality.
- : Provides a consistent energy increase throughout the day.
- : Made with clean and non-gmo components.
- : Provides 500mg per capsule for cognitive function and focus.
- : Helps with hormone production and overall health.
- : Made with vegan and wholesome components.
Showing 1-3 of 544 reviews
no difference just yet
I'm still on the fence about Doctor's Best L-Tyrosine. I've been taking it for a bit, but I haven't noticed a significant difference in how I feel. While L-Tyrosine is known for its potential benefits in supporting mental clarity and stress management, it hasn't made a noticeable impact for me so far. The quality of the supplement seems solid, but I'm still waiting to see if it will make a more noticeable difference with continued use.
Excellent!
've been using L-Tyrosine supplements for the past couple of months, and I've noticed some significant benefits worth sharing. L-Tyrosine is an amino acid that plays a crucial role in the production of neurotransmitters like dopamine and norepinephrine, which are essential for mood regulation, focus, and cognitive function. Effectiveness: Since incorporating L-Tyrosine into my routine, I've experienced a noticeable improvement in my mental clarity and overall focus. It seems to help me stay alert and maintain a positive mood, even during stressful periods. The supplement has been particularly effective in enhancing my cognitive function during long workdays and demanding tasks.
For Energy, Focus and Motivation.
Before taking this supplement I was tired, lethargic and dull. L-tyrosine benefits for me are improved focus, motivation and energy. The size of the tablets is small and the ingredients are top-quality. All of us need tyrosine from our diets daily and in case you are deficient this supplement really works
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