Product Large Image

Doctor's Best Best L-Tyrosine 500mg, Veggie Capsules120.0 ea


Arrives in 1-3 business days* Restrictions apply.
See shipping FAQ

!Quantity Required: Please enter a quantity to continue
decrease cartincrease cart
Not sold in stores

Ship to home FREE at $35!

Ship to Store FREE! Details

Quick view

  • Brain transmitter support
  • Non-GMO
  • Gluten free

Dietary Supplement

ORTHO Science-Bases Nutrition™

  • Brain Transmitter Support*
  • Non-GMO
  • Gluten Free

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 horomone thyroxine.*

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

Precursor for thyroxine production by the thyroid gland.*

(800) 777-2474

*These statements have not been evaluated by the Food and Drug Administration.  This product is not intended to diagnose, treat, cure or prevent any disease.

Take 1 capsule daily between meals, or more, as recommended by a nutritionally-informed physician.  Store in a cool dry place.

© Doctor's Best, Inc.

Modified Cellulose
Serving Size1 Capsule
Serving Per Container120
Amount per Serving%DV

This product can be shipped to a Walgreens store for FREE

This product has no shipping restrictions.

    Shipping Weight (in lbs): 0.22

    Product in inches (LxWxH): 2.38x 2.38x 4.44

    Item Code: 904503

    UPC: 75395000316

    ‹ Back

    Select a Store

    During checkout have your order shipped to almost any Walgreens location

    Wait for Your Email

    1-3 days after your order, we 'll email you when its ready to pick up

    Pick Up Your Order

    Bring Photo ID or your email to the photo counter - it's that easy!

    Note: some products cannot be shipped to store. Ship to Store is only available at participating Walgreens locations. See Ship to Store FAQs

    Reviews for self serve
    Questions & Answers for self serve

    *Many of these answers are provided by manufacturers or other customers. Walgreens does not review, verify, or endorse those answers, which represent the sole opinions of those parties.