Dark Chocolate / Cacao for Anti-Inflammatory

Research suggests that dark chocolate and cacao-derived compounds may possess meaningful anti-inflammatory properties, with laboratory studies indicating that polyphenols, methylxanthines, and particularly a compound called clovamide can suppress key markers of inflammation — including inflammatory signaling proteins and the activation of NF-κB, a molecular driver of inflammatory processes — in human immune cells. The available evidence, drawn from a 2025 narrative review of laboratory and clinical research alongside a 2011 cell-based study, points toward potential benefits across several conditions linked to chronic inflammation, including cardiovascular disease, obesity, and type 2 diabetes, as well as possible support for gut barrier health. However, the evidence base is limited in important ways: the studies reviewed are largely preclinical or small-scale clinical trials rather than large, well-controlled randomized trials, findings are described as mixed in some areas, and at least one concern has emerged suggesting dark chocolate may worsen acne. Researchers and reviewers consistently note that larger, rigorously designed clinical trials are needed before any firm conclusions can be drawn about dark chocolate as a reliable anti-inflammatory intervention.