Ingredient

L-Alanine

L-Alanine is an amino acid necessary for protein synthesis and is used in pharmaceuticals for nutritional supplementation.

All medicines
152
Combination
152
Prescription medication
147
OTC medication
5

MFDS ingredient code M209366

What does it do?

L-Alanine is an amino acid component belonging to amino acid preparation, primarily used for nutritional supplementation and metabolic support. It plays a crucial role in the body's protein synthesis and energy metabolism.

L-Alanine acts as a basic unit constituting proteins in the body and participates in the energy production process. Through this, it helps maintain and repair body tissues and supports metabolic balance.

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

Good to know

Unlike other amino acids, L-Alanine is converted to glucose in the liver, contributing to energy supply. Although it is naturally produced in the body, it is used as a supplement in pharmaceuticals when there is a deficiency.

Medicines containing this ingredient

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

Category
Dosage form
Strength
Category

152 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

  • QIs there a reason to take amino acids that the body can produce as medication?

    L-alanine is naturally produced in the body, but in pharmaceuticals, it is included in amino acid preparations for the purpose of supplementation in cases of deficiency. Please discuss with your pharmacist or doctor whether you require supplementation.

    Answers 1 · 2026.09.14

  • QWhat is the relationship between L-alanine and energy?

    L-alanine is an amino acid that contributes to energy supply by being converted to glucose in the liver. It also serves as a foundational building block of proteins, assisting in the maintenance and recovery of bodily tissues.

    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.