Naringin is a bioactive compound predominantly derived from citrus fruits, with grapefruit being a particularly rich source. This compound is integral to the distinctive bitter taste of grapefruits and is obtained either directly from the fruit or through dietary supplements.

Also Known As

Naringin is recognized by several scientific names, reflecting its chemical structure and properties. Its alternative names include:

  • Naringoside
  • 4′,5,7-Trihydroxyflavanone-7-rhamnoglucoside
  • Naringenin 7-O-neohesperidoside


Naringin is widely used in the food and pharmaceutical industries due to its antioxidant and health-promoting properties. It is found in dietary supplements, health beverages, and as a flavoring agent in food products. Its bitter flavor is particularly valued for adding complexity to citrus-based products and beverages.


Naringin is a flavonoid that combines a sugar molecule with naringenin, giving grapefruit its characteristic bitter taste. Known for its health-promoting properties, Naringin has been the subject of various studies highlighting its beneficial effects:

  • Exhibits strong antioxidant properties, neutralizing harmful free radicals in the body.
  • Has a cholesterol-lowering effect, particularly noted for reducing LDL oxidation and combating hypercholesterolemia.
  • Diets supplemented with naringin or red grapefruit juice show improved plasma lipid levels and increased antioxidant activity, especially in models fed with cholesterol.

Common Dosage

The common dosage for Naringin supplements is up to 500 mg per day. This dosage is considered safe and effective for harnessing the health benefits of Naringin, including its antioxidant and cholesterol-lowering effects.


Naringin stands out as a significant bioactive compound found in grapefruit, acclaimed for its health-enhancing properties. Its uses span dietary supplements to flavoring agents, capitalizing on its antioxidant, anti-cariogenic, and cholesterol-lowering capabilities. A daily intake of up to 500 mg is recommended to leverage its benefits.

  • Known for its distinctive bitter taste in grapefruits
  • Exhibits antioxidant and cholesterol-lowering properties
  • Recommended dosage of up to 500 mg per day for health benefits

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