Research suggests that Triphala demonstrates meaningful antioxidant activity across a range of laboratory and animal-based studies, with findings consistently pointing toward its ability to neutralize free radicals, reduce lipid peroxidation, protect cells from oxidative damage, and support antioxidant enzyme levels under conditions of induced stress — including noise exposure, allergen challenge, arthritis, and wound infection. Studies indicate that these effects are largely attributed to the high phenolic content of the three component fruits, with one metabolomics analysis identifying over 70 polyphenols and five compounds common to all three fruits showing predicted interactions with human antioxidant targets, while a 2005 laboratory study found that each component contributes distinct antioxidant strengths that may complement one another in the combined formula. The body of evidence is composed almost entirely of in vitro cell studies and animal experiments, with no randomized controlled trials in humans specifically evaluating antioxidant outcomes, which represents a significant limitation in drawing firm conclusions about how these findings translate to people. A 2016 cell-based skin study and a 2023 mouse model of Alzheimer's disease further support antioxidant activity in specific contexts, but as with the broader literature, these results remain preliminary and underscore the need for well-designed human trials before confident claims can be made.
Citations from PubMed and preprint sources. Match score (0-100) reflects automated search ranking, not clinical appraisal.
| Title | Type | Year | Direction | Match |
|---|---|---|---|---|
| In vitro antioxidant studies and free radical reactions of triphala, an ayurv... | Other | 2005 | Supports | 72 |
| Protective Effects of Triphala on Dermal Fibroblasts and Human Keratinocytes. | Other | 2016 | Supports | 67 |
| Effects of ionizing radiation on microbial decontamination, phenolic contents... | Other | 2009 | Supports | 62 |
| Triphala inhibits both in vitro and in vivo xenograft growth of pancreatic tu... | Other | 2008 | Mixed | 57 |
| Dual mode of Triphala in the reversal of cognition through gut restoration in... | Other | 2023 | Supports | 52 |
| Triphala Extract Suppresses Proliferation and Induces Apoptosis in Human Colo... | Other | 2015 | Neutral | 47 |
| Effect of Triphala on oxidative stress and on cell-mediated immune response a... | Other | 2006 | Supports | 42 |
| A comprehensive metabolome profiling of Terminalia chebula, Terminalia beller... | Other | 2024 | Supports | 37 |
| The anti-inflammatory effect of triphala in arthritic-induced rats. | Other | 2015 | Supports | 32 |
| Natural Products in Hemorrhoid Management: A Comprehensive Literature Review ... | Review | 2025 | Supports | 27 |
| Triphala promotes healing of infected full-thickness dermal wound. | Other | 2008 | Neutral | 22 |
| Triphala (PADMA) extract alleviates bronchial hyperreactivity in a mouse mode... | Other | 2012 | Supports | 17 |