Research suggests that combining turmeric and black pepper with fat-soluble vitamins may offer some absorption benefits, though the evidence remains preliminary and context-dependent. The available evidence comes from a single 2025 cell-based laboratory study, which found that turmeric enhanced uptake of vitamins D2 and D3 in intestinal cell models, while black pepper improved vitamin E uptake, though neither extract consistently enhanced the biological activity of the vitamins tested. Studies indicate that these effects were vitamin-specific and did not generalize across all nutrients examined, and the researchers themselves cautioned that the added value of plant extracts requires further investigation before firm conclusions can be drawn. Given that this research is limited to in vitro cell models rather than human clinical trials, the extent to which these findings translate to real-world absorption in people remains an open question.
Citations from PubMed and preprint sources. Match score (0-100) reflects automated search ranking, not clinical appraisal.
| Title | Type | Year | Direction | Match |
|---|---|---|---|---|
| Differential Enhancement of Fat-Soluble Vitamin Absorption and Bioefficacy vi... | Other | 2025 | Supports | 72 |