header_search header_signed-out header_signed-in header_cart sharefilled circlex circleexclamation
checkoutarrow
US
Added to Cart
Total:
Discount:
Together:
Quantity:
Cart Total:
Checkout
Customers Also Bought:
24/7 Help

Doctor's Best, Best L-Tryptophan, 500 mg, 90 Veggie Caps

$19.13 $19.13 (Saved $14.86)

Thank you!

Your email is being processed.

Doctor's Best, Best L-Tryptophan, 500 mg, 90 Veggie Caps

Click to zoom
10% Loyalty Credit  ?
MSRP:
$33.99
Our Price:
$19.13
$0.21/Veggie Caps
You Save:
$14.86 (44)
Quantity:

Sorry, this product is no longer in stock.

$18.17 (5% off)
$17.70 (7.5% off)
$17.22 (10% off)
Add 2 to Cart
$18.17
5% off
Add 6 to Cart
$17.70
7.5% off
Add 12 to Cart
$17.22
10% off

Doctor's Best, Best L-Tryptophan, 500 mg, 90 Veggie Caps

In Stock
  • Expiration Date: January 2021
  • Shipping Weight:
    0.24 lbs
    Switch to Metric units
  • Product Code: DRB-00126
  • UPC Code: 753950001268
  • Package Quantity: 90 Veggie Caps
  • Dimensions:
    2.4 x 2.4 x 4.3 in, 0.2 lbs
    Switch to Metric units
  • Doctor's Best uses exclusively the Tryptopure brand of Tryptophan, manufactured by Ajinomoto of Japan.

Product Rank:

Frequently Purchased Together
Product Overview

Description

  • Science-Based Nutrition
  • Dietary Supplement
  • USP Pharmaceutical Grade
  • Featuring Ajinomoto's TryptoPure
  • Vegan
  • Non-GMO and Gluten Free
  • AjiPure Amino Acids

L-tryptophan is an essential amino acid (protein building block) in human nutrition. Essential amino acids are not synthesized by the body and must be obtained in the diet. The L-tryptophan in this product is manufactured and tested for purity according to the Japanese Pharmacopeia (JP) and the United States Pharmacopeia (USP) standards.

Suggested Use

Adult Use: Take 1 or 2 capsules daily, or as directed by a health practitioner. For optimum absorption, take separately from protein-containing foods and dietary supplements containing protein or amino acids.

Other Ingredients

Modified cellulose (vegetarian capsule), cellulose, magnesium stearate (vegetable source), silicon dioxide.

Contains nothing other than listed ingredients

Disclaimer

While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
Supplement Facts
Serving Size: 1 capsule
Servings Per Container: 90 servings
  Amount per serving % Daily Value
Ajinomoto L-Tryptophan 500 mg
† Daily Value not established.