No Thanks

Your 10% Off Promo Code is on the Way! Thanks for signing up for emails.

You're now signed up to receive exclusive deals and savings opportunities!

Thanks again for connecting with us. Keep an eye on your inbox — your first coupon is on its way!

Thank You! This email address is already signed up

You are signed up for the following:

  • Offers
  • Recipes
  • E-Newsletter
  • Updates & Reminders

Thank you for your interest and be assured that you will continue to receive our emails at this address.

Look for your next communication from us within the next week.

Oops!

We are having trouble processing your request.

Our apologies!

Please try again later.

Search Please enter an item number or keyword
All
Shop by
Category
Do You
Need Help?

Source Naturals

L-Tyrosine

L-Tyrosine

Item: SN429

  • L-Tyrosine from Source Naturals



  • Free form amino acid



  • Precursor for neurotransmitters


500 mg 100 Tabs

$6.89
MSRP $13.50
Save 49%
I would like Free Standard Shipping on orders over $50 with Easy Refill!  days. Learn more
Quantity
In Stock

Supplement Facts

Serving Size 1 Tablet

  Amount Per Serving %Daily Value
Calcium 114 mg 11%
L-Tyrosine 500 mg

†Daily Value not established.

Other ingredients: dibasic calcium phosphate, sorbitol, stearic acid, colloidal silicon dioxide, magnesium stearate, and modified cellulose gum.

Suggested Use: 1 tablet daily.

WARNING: Contains tyrosine. Not to be used with MAO inhibitor drugs. If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.

  • Contains no yeast, dairy, gluten, egg, soy or wheat.
  • Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Shipping Weight

.43 lbs

  • L-Tyrosine from Source Naturals



  • Free form amino acid



  • Precursor for neurotransmitters


Source Naturals L-Tyrosine delivers 500 mg of this powerful amino acid in each serving. L-Tyrosine is a free-form amino acid which rapidly crosses the blood-brain barrier. It is a precursor for the neurotransmitters dopamine, norepinephrine and epinephrine, for thyroid hormones and for enkephalins, which are special peptides. L-Tyrosine is also a precursor for the protective skin pigment melanin. Contains no yeast, dairy, gluten, egg, soy or wheat. Contains no sugar, starch, salt, preservatives or artificial color, flavor or fragrance.

Source Naturals L-Tyrosine Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

L-Tyrosine is rated 5.0 out of 5 by 3.
Rated 5 out of 5 by from Great ptoduct This is a good product as it works well and is affordable.
Date published: 2016-05-31
Rated 5 out of 5 by from I found the product to be effect and convenient. i overall pleased and will continue to order it.
Date published: 2013-08-06
  • y_2017, m_9, d_24, h_19
  • bvseo_bulk, prod_bvrr, vn_bulk_2.0.3
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_2
  • loc_en_US, sid_SN429, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING), SortEntry(order=FEATURED, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_swansonhealth

Why Shop Swanson®?

We know how important your health is to you and your loved ones. That’s why we’re focused on delivering only high quality products you can trust at the best value.

Our lab evaluates every product to make sure it’s compliant with strict standards and government regulations, and we fully believe in and stand behind our products. If you’re dissatisfied for any reason, we’ll give you a full refund and pay return shipping.

Swanson's Standards

We are dedicated to offering the highest quality products at the best price. Find out more about how we ensure such a high standard in everything we do.

Learn More

500 mg 100 Tabs

500 mg 50 Tabs

Customer Service
About Swanson
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.
For our website and catalog, the MSRP is the "Manufacturer's Suggested Retail Price." The MSRP is understood to mean the price at which a manufacturer will recommend a retailer sell a product for in stores, on the internet, or in catalogs. The MSRP of National brand items are dictated to Swanson by each manufacturer. For Swanson brand items, the MSRP is calculated based on a varying percentage above the product's base price.
© 2017 Swanson Health Products – Terms of Service
T M

Easy Refill

  • Get your favorite products delivered automatically
  • 10% off future orders of Swanson brand products in your subscription
  • FREE standard shipping on all future orders over $50
  • Control the frequency, delivery date, item quantity... or cancel at any time
  • Email reminders before each delivery
See all FAQs here