Phytochemical Composition, Health Benefits, Functional Properties, and Food Applications of Pumpkin Seeds.
Level 5 - mechanism / opinion, no new human data
Narrative review summarizing existing literature without systematic search methodology or new clinical data.
PubMed 42110205 · doi:10.1002/fsn3.71868
What was done
This narrative review synthesized the chemical composition, bioactive phytochemicals (including phytosterols, carotenoids, vitamin E, cucurbitacins, lignans, and tryptophan), potential health benefits, and food system applications of pumpkin seeds (Cucurbita pepo) and pumpkin seed oil.
What was found
The abstract provides descriptive qualitative summaries without numerical data or effect sizes. Pumpkin seeds are reported to contain high-quality proteins, unsaturated fatty acids, dietary fiber, and minerals (magnesium, zinc, iron, and potassium). Bioactive components were noted to show preclinical associations with cholesterol reduction, oxidative stress mitigation, anti-inflammatory actions, hormonal regulation, and neurochemical support.
Why it matters
The review maps the nutritional profile and functional versatility of pumpkin seeds in food formulations, highlighting preclinical mechanisms that warrant clinical evaluation in humans.
Limits
As a narrative review, it lacks systematic search criteria, quality appraisal, and meta-analytic pooling. The abstract reports no quantitative metrics or study sample sizes, and notes that reported bioactivities are primarily derived from preclinical investigations rather than robust human clinical trials.
Cited by
- supports Pumpkin seeds (pepitas) are high in iron.