Grapefruit diet

From Food & Medicine Encyclopedia


Grapefruit Diet

  [[File:|frameless|alt=]]
A fresh grapefruit, central to the grapefruit diet.



Also Known AsHollywood Diet, Erroneously as Mayo Clinic Diet
OriginUnited States, 1930s
Duration10 to 12 days, with 2 days off
Key ComponentGrapefruit or grapefruit juice with each meal
Dietary FocusLow-carbohydrate, high fat, and protein



The Grapefruit Diet, popularly known as the Hollywood Diet and mistakenly referred to as the Mayo Clinic Diet, is a short-term fad diet that emerged in the United States around the 1930s. This diet is predicated on the belief that grapefruits possess a special fat-burning enzyme. However, variations of this diet that are excessively low in calories, carbohydrates, or essential micronutrients can be detrimental and even hazardous to health.

Origins and Popularity[edit]

The Grapefruit Diet traces its roots back to the 1930s in the United States. It gained the moniker "Hollywood Diet" due to its purported popularity among Hollywood stars.

Dietary Components[edit]

The Grapefruit Diet is fundamentally a low-carb diet. Its central thesis is that consuming grapefruit, which supposedly harbors a unique fat-burning property, in tandem with foods high in dietary fat accelerates fat burning. Thus, the diet recommends:

  • Eating half a grapefruit or drinking grapefruit juice with every meal.
  • High consumption of meats, eggs, and other protein-rich, fatty foods.
  • A typical breakfast might comprise bacon and eggs.
  • Strict limitation or complete exclusion of carbohydrates: sugar, sweet fruits and vegetables, grains, and cereals.

The regimen lasts 10 to 12 days, succeeded by a 2-day break.

Health Implications[edit]

Though integrating more grapefruit into a balanced diet can be beneficial for a healthy individual, the Grapefruit Diet has several health implications:

  • It can be dangerous for those taking medications that have potential interactions with grapefruit or grapefruit juice.
  • People allergic to citrus fruits must avoid this diet.
  • Diets too low in calories (below 1200 per day), carbohydrates, or vital micronutrients are considered harmful.

Criticism and Considerations[edit]

Critics argue that the Grapefruit Diet:

  • Lacks scientific backing for its core claim about grapefruit's fat-burning properties.
  • Is a fad diet that might offer short-term weight loss results but is not sustainable or nutritionally balanced in the long run.
  • Can be especially harmful if followed without proper knowledge about drug interactions or personal allergies.

See Also[edit]

References[edit]

<references />

  • Nutrition: Concepts and Controversies. Frances Sizer, Eleanor Whitney. Cengage Learning, 2017.
  • Drug-food interactions and the grapefruit effect. Journal of Clinical Pharmacology, 2015.

See also[edit]


This article is a stub.

You can help WikiMD by registering to expand it.
Editing is available only to registered and verified users.
WikiMD is a comprehensive, free health & wellness encyclopedia.

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Ad. Transform your health with W8MD Weight Loss, Sleep & MedSpa

W8MD's happy loser(weight)

Tired of being overweight?

Special offer:

Budget GLP-1 weight loss medications

  • Semaglutide starting from $29.99/week and up with insurance for visit of $59.99 and up per week self pay.
  • Tirzepatide starting from $45.00/week and up (dose dependent) or $69.99/week and up self pay

✔ Same-week appointments, evenings & weekends ✔ Tele visits available with certain limitations Learn more:

Advertise on WikiMD


WikiMD Medical Encyclopedia

Medical Disclaimer: WikiMD is for informational purposes only and is not a substitute for professional medical advice. Content may be inaccurate or outdated and should not be used for diagnosis or treatment. Always consult your healthcare provider for medical decisions. Verify information with trusted sources such as CDC.gov and NIH.gov. By using this site, you agree that WikiMD is not liable for any outcomes related to its content. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates, categories Wikipedia, licensed under CC BY SA or similar.