L-tryptophan - 500mg Capsules


L-Tryptophan is an essential amino acid.


50x 500mg Capsules

$45.99 AUD

What is  L-Tryptophan?

L-Tryptophan is a naturally occurring essential amino acid and is a precursor to other chemicals in the body such as serotonin. When there is not enough in the diet, a supplement may help to increase the levels of L-Tryptophan.

What foods contain L-Tryptophan?

Tryptophan is found naturally in many foods including chocolate, oats, fish, meat, sesame seeds, chickpeas, peanuts, rice, bananas, and milk. However, L-Tryptophan becomes less effective after cooking and processing.

L-Tryptophan is extracted from plants. 5HTP is derived from seeds.

Supplement Facts

Pack Size: 50x 500mg capsules

Description: L-Tryptophan is one of the eight essential amino acids that may be lacking in the modern diet.

Directions: Take 1 or 2 capsules, one to three times a day, or before bedtime.


500 mg

% * Daily value not established

Other ingredients: Vegetable capsule, calcium phosphate, bibasic magnesium stearate, silica.

Shipping Options

International Mail Tracked (7-10 Days)

Economy Mail Untracked (10-20 Days)

*Shipping times are impacted due to COVID.

Ships FromUnited Kingdom / Singapore
Ships ToWorldwide shipping is available
Returns AcceptedYes
Product Safety & QualityYes
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