K-Catalog
Doctor's Best L-Tryptophan , Helps Sleep, Healthy Mood & Behavior, Non-GMO, Vegan, Gluten & Soy Free, Veggie Caps, Promotes Normal, Healthy Restful Sleep, 90 Count
  • Doctor's Best L-Tryptophan , Helps Sleep, Healthy Mood & Behavior, Non-GMO, Vegan, Gluten & Soy Free, Veggie Caps, Promotes Normal, Healthy Restful Sleep, 90 Count
  • Doctor's Best L-Tryptophan , Helps Sleep, Healthy Mood & Behavior, Non-GMO, Vegan, Gluten & Soy Free, Veggie Caps, Promotes Normal, Healthy Restful Sleep, 90 Count
  • Doctor's Best L-Tryptophan , Helps Sleep, Healthy Mood & Behavior, Non-GMO, Vegan, Gluten & Soy Free, Veggie Caps, Promotes Normal, Healthy Restful Sleep, 90 Count
  • Doctor's Best L-Tryptophan , Helps Sleep, Healthy Mood & Behavior, Non-GMO, Vegan, Gluten & Soy Free, Veggie Caps, Promotes Normal, Healthy Restful Sleep, 90 Count

Doctor's BEST

Doctor's Best L-Tryptophan , Helps Sleep, Healthy Mood & Behavior, Non-GMO, Vegan, Gluten & Soy Free, Veggie Caps, Promotes Normal, Healthy Restful Sleep, 90 Count

See current price

Check the current price and availability on Amazon.com.

View on Amazon

Affiliate link — we may earn a commission at no extra cost to you. Learn more

Flavor
Unflavored
Primary Supplement Type
Vitamin B3, Magnesium
Unit Count
90 Count
Item Form
Capsule

Key features

  • DOCTOR’S BEST L-TRYPTOPHAN WITH TRYPTOPURE contains L-Tryptophan - an essential amino acid (protein building block) that is not synthesized by the body and must be obtained in the diet or supplementation. It is also essential in the production of niacin, which is then metabolized into serotonin and melatonin in the brain. These neurotransmitters exert a calming effect for a better cognitive focus, encourages a positive mood, and a normal restful sleep.
  • MAINTAIN SEROTONIN LEVELS – L-Tryptophan is an amino acid that is a precursor of serotonin in the body. Serotonin is required for early brain development, emotional maturation, memory and other cognitive functions, coping with fear and stress, healthy sleep patterns and healthy mood. Serotonin also is the main source of melatonin, the body’s major sleep hormone.
  • PROMOTES NORMAL RESTFUL SLEEP – L-Tryptophan supplements helps encourage a positive mood and a normal restful sleep. Serotonin also is the main source of melatonin, the body’s major sleep hormone.
  • BALANCE YOUR MOOD – serotonin in the brain helps amino acids, helps exert a calming effect and encourages better cognitive focus, a positive mood.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Specifications

BrandDoctor's BEST
FlavorUnflavored
Primary Supplement TypeVitamin B3, Magnesium
Unit Count90 Count
Item FormCapsule
Item Weight0.1 Kilograms
Item Dimensions LxWxH2.38 x 2.38 x 4.44 inches
Special IngredientsAmino Acid
Diet TypeVegan
Product BenefitsSleep Support, Stress Relief, Brain Health Support
Product Dimensions2.38 x 2.38 x 4.44 inches; 3.53 Ounces
Item model numberDRB-00126
ManufacturerDoctor's Best
Country of OriginUSA
Domestic ShippingCurrently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
International ShippingThis item can be shipped to select countries outside of the U.S. Learn More
ASINB07C9WRZZM

About this product

L-Tryptophan is an essential amino acid (protein building block) in human nutrition that helps promote healthy sleep. Essential amino acids are not synthesized by the body and must be obtained in the diet. Doctor’ s Best L-Tryptophan with TryptoPure is manufactured and tested for purity according to the Japanese Pharmacopeia (JP) and the United States Pharmacopeia (USP) standards.

Similar products

See current price

View on Amazon