Ingredient

L-Tryptophan

L-Tryptophan is an essential amino acid necessary for protein synthesis and is used as a nutritional supplement.

All medicines
1
Combination
1
Prescription medication
1

MFDS ingredient code M040670

What does it do?

L-Tryptophan is one of the essential amino acids that cannot be synthesized in the human body and must be obtained through food or pharmaceuticals. It plays an important role primarily as a precursor for protein synthesis and neurotransmitters, and is used for nutritional supplementation.

L-Tryptophan is used as a building block for proteins in the body, and a deficiency may hinder protein synthesis. It also acts as a precursor for the neurotransmitter serotonin, supporting nervous system function.

Approved uses differ by product. Check each product's information for its actual use.

Good to know

L-Tryptophan is characterized by its direct involvement in the synthesis of neurotransmitters, unlike other amino acids. Additionally, being an essential amino acid, it cannot be synthesized in the body and must be supplied from external sources.

Medicines containing this ingredient

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Category
Strength
Category

1 total

Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Combined ingredients

Ingredients used together with this ingredient in combination products.

Questions about this ingredient

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For anything that needs medical judgment, consult a doctor or pharmacist.

This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.