New 'Boombites' grape with red pulp touted for antioxidants and slower sugar absorption
Researchers in Valencia say the fruit, marketed as Boombites or Red Berry Grapes, contains high levels of anthocyanins and more resveratrol than blueberries; early tests suggest sugars are absorbed more slowly

A newly marketed fruit described as a grape on the outside and a deep red berry on the inside is being promoted for its antioxidant content and a potentially slower rate of sugar absorption, researchers and media reports said.
The fruit, referred to in news coverage as "Boombites" or Red Berry Grapes, features a grape-like skin with cherry-colored pulp. Testing by researchers at AINIA, a technology centre in Valencia, Spain, reported that the pulp displays high levels of anthocyanins — the plant pigments associated with the red, purple and blue colours in berries — and a resveratrol content the researchers said is roughly three times that of blueberries. AINIA's analyses also indicated that the natural sugars in the fruit were absorbed more slowly than usual in laboratory tests, a characteristic that could have implications for blood sugar management, according to the centre.
Anthocyanins are widely studied for their antioxidant properties, and resveratrol has been investigated in laboratory and epidemiological studies for potential links to cellular ageing and cancer prevention. Those associations derive from a body of research that includes animal studies, cell models and some human observational work; researchers caution that laboratory measures of antioxidant content do not directly translate into proven clinical benefits without controlled human trials.
AINIA's findings, as reported in media accounts, emphasise compositional and laboratory absorption tests rather than results from human clinical trials. The centre's testing suggested altered sugar uptake when samples of the fruit were analysed, but the reports did not provide details on study design, sample size or whether results have undergone peer review. The producers or marketers using the Boombites name have not published, to the public record, randomized clinical trial data demonstrating health outcomes in people.
Nutrition experts say that while fruits containing high levels of pigment compounds can contribute to an overall healthy diet, claims about disease prevention or anti-ageing effects require substantiation through rigorous clinical research. Public health guidance continues to recommend a varied intake of fruits and vegetables for their known benefits, including fibre, vitamins and a wide range of phytochemicals.
Commercial availability, regulatory status and pricing for fruits marketed as Boombites were not detailed in the AINIA reports cited in news coverage. Industry interest in new fruit varieties that combine appealing taste with perceived nutritional advantages has grown in recent years, with breeders and food scientists seeking genetic and cultivation methods to enhance colour, flavour and phytochemical content.
Until independent, peer-reviewed clinical trials are available, researchers and clinicians generally advise consumers to treat early laboratory findings as preliminary. The reported composition and laboratory absorption characteristics of Red Berry Grapes provide a basis for further study, including trials to assess effects on blood-sugar control, cholesterol and long-term health outcomes in humans.