Evidence supporting the use of: Grapefruit fiber
For the health condition: Weight Loss

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Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Grapefruit fiber, primarily derived from the fruit’s pith and peel, is sometimes marketed as a weight loss aid. The rationale stems from general scientific findings about dietary fiber, which can promote satiety, slow gastric emptying, and reduce calorie intake. Studies on dietary fiber (not grapefruit fiber specifically) have shown modest support for weight management; fiber supplements can help people feel fuller and may lead to slight reductions in body weight over time. However, there is limited direct scientific evidence that specifically isolates grapefruit fiber as a superior or uniquely effective fiber source for weight loss compared to other fibers.

Some small studies on whole grapefruit or grapefruit juice have explored their effects on metabolism and weight, but results are mixed and often confounded by other factors. Most clinical trials focus on whole grapefruit rather than the isolated fiber. The evidence for grapefruit fiber alone supporting weight loss is therefore considered weak to moderate (rated 2/5), primarily extrapolated from broader research on dietary fiber’s general benefits in weight management rather than grapefruit fiber specifically. There is no significant historical or traditional use of grapefruit fiber for weight loss, and its current application is rooted in modern nutritional science regarding fiber rather than any unique properties of grapefruit itself.

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Other health conditions supported by Grapefruit fiber

Cholesterol (high)
Digestion (poor)
Sugar Cravings
Triglycerides (high)
Weight Loss

Products containing Grapefruit fiber

We currently have no products on Vitabase that contain this ingredient.