SupplementsBerberine Targets Five Core Hallmarks of Aging in One Compound
Berberine, a plant-derived alkaloid used for centuries in traditional medicine, is gaining serious scientific attention as a multi-target anti-aging compound. This review details how berberine activates AMPK by mildly inhibiting mitochondrial complex I, which in turn suppresses mTOR, boosts autophagy and mitophagy, and clears damaged cellular debris. It also limits excess reactive oxygen species while activating Nrf2-driven antioxidant defenses. On the inflammation front, berberine blocks NF-κB and reduces key pro-inflammatory cytokines including TNF-α, IL-6, and IL-1β. Perhaps most notably, it acts as a senomorphic agent — dampening the harmful secretions of senescent cells (the SASP) without triggering mass cell death. The review also addresses the well-known pharmacokinetic limitations of berberine, particularly its low oral bioavailability, which remains a key translational hurdle before clinical recommendations can be made.