Ingredient

Glycine

Glycine is an amino acid that makes up proteins and is used in pharmaceuticals for nutritional supplementation.

All medicines
173
Combination
173
Prescription medication
161
OTC medication
12

MFDS ingredient code M088656

What does it do?

Glycine is an amino acid component classified as a protein amino acid preparation, primarily used for nutritional supplementation and metabolic support. It contributes to the necessary protein synthesis for the body to function normally.

Glycine participates in protein synthesis within the body and also acts as a neurotransmitter, aiding neural function. Additionally, it plays an important role in metabolic processes, supporting cells in normal energy production.

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

Good to know

Unlike other amino acids, glycine is specialized for nervous system stabilization and detoxification. It can be synthesized in the body as a non-essential amino acid; however, it is utilized as a supplement in pharmaceuticals.

Medicines containing this ingredient

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

Category
Dosage form
Strength
Category

173 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

  • QI have heard that glycine also affects the nerves.

    According to the ingredient description, glycine not only participates in protein synthesis but also acts as a neurotransmitter, assisting in the function of the nervous system. In pharmaceuticals, it is primarily used for nutritional supplement purposes, so if you are considering taking it for nervous-related symptoms, please consult a pharmacist first.

    Answers 1 · 2026.09.14

  • QIs glycine an essential amino acid?

    No, glycine is a non-essential amino acid that can be synthesized in the body. However, in medicines, it is included in amino acid preparations for nutritional supplementation and metabolic support.

    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.