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Doctor's Best, Best L-Tyrosine 500mg 120 Veggie Capsules

Precursor for the nerve messengers dopamine, norepinephrine, and epinephrine (adrenaline)

Precursor for thyroxine production by the thyroid gland

Brain transmitter support

£16.63
  • Buy 2 for £15.80 each and save 5%
  • Buy 3 for £14.97 each and save 10%
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European delivery from £4.95
Refund or exchange60 day refund
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Description
Tyrosine is 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.
Ingredients

Nutritional Information

Ingredients  Typical Amount per Serving %RI*
Tyrosine (L-Tyrosine) 500 mg **
* Reference Intake
** Reference Intake value not established

Ingredients

Hypromellose (vegetarian capsule).

Free From

Gluten Free

Directions of Use

Take 1 capsule daily between meals, or more, as recommended by a nutritionally informed physician.

Warning

Food supplements should not be used as a substitute for a varied diet. Do not exceed the stated dosage. Store in a cool, dry place, protected from light and heat. Keep out of sight and reach of children.
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About The Brand
About The Brand

Doctor's Best

Bigvits are proud to introduce you to Doctor's Best, a brand dedicated to creating a healthier world filled with thriving families, positivity, and happiness. Founded by a physician in 1990, they set out with a vision to develop research-backed nutritional supplements. Today, with over 30 years of experience, Doctor's Best remains committed to their science-based approach to nutrition. They source top-quality ingredients and collaborate with industry-leading manufacturers to produce supplements that enhance people's well-being. At Bigvits, we gladly offer Doctor's Best's science-driven solutions for a healthier lifestyle.

Delivery & Returns

Delivery & returns

  • Free Delivery

    Same day dispatch on all orders placed before 14:30 (GMT) and free UK delivery on orders over £30

  • Click and Collect

    Click and Collect is available for customers who live within 25 miles of our Driffield warehouse

  • International Delivery

    European delivery options vary by country. Prices start from £4.95. Enter your address at checkout for a price

  • No Quibble Returns

    99% of customers love our products. We are confident you will too. 60 day money back guarantee