Ingredient

L-Histidine

L-Histidine is an essential amino acid necessary for protein synthesis in the body.

All medicines
143
Combination
143
Prescription medication
143

MFDS ingredient code M215288

What does it do?

L-Histidine is one of the amino acids that compose proteins in the human body, primarily used for nutritional supplementation and the treatment of specific diseases. This ingredient is mostly included in intravenous nutrition solutions to maintain the amino acid balance in the body.

L-Histidine participates in protein synthesis in the body and helps with tissue growth and repair processes. Additionally, it acts as a precursor to histamine, an important bioreactive substance that impacts immune responses and gastric acid secretion.

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

Good to know

L-Histidine is characterized by its direct involvement in histamine production, unlike other amino acids. It is also distinguished as an essential amino acid that cannot be synthesized in the body, requiring external supply.

Medicines containing this ingredient

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

Category
Dosage form
Strength
Category

143 total

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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

  • QIn which products is L-Histidine primarily found?

    L-histidine is mainly included in intravenous nutrition products to maintain the balance of amino acids in the body. It assists in tissue growth and repair by participating in protein synthesis. Intravenous nutrition products are administered by healthcare professionals based on the patient's condition.

    Answers 1 · 2026.09.14

  • QIs there a connection between Histidine and Histamine?

    Yes, L-histidine is a precursor to histamine, a bioactive substance. Histamine influences immune responses and gastric acid secretion, and it is characteristic that L-histidine directly participates in its production.

    Answers 1 · 2026.09.14

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

SourceKorea Ministry of Food and Drug Safety (Drug Safety Korea)

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.