A peer-reviewed preclinical study demonstrated that specific natural polyphenols, including pterostilbene, significantly enhanced the body’s internal antioxidant systems, improved mitochondrial efficiency, and activated key DNA-repair pathways associated with healthy aging.
Published in Journal of Advanced Research, 2022
A peer-reviewed preclinical study showed that pterostilbene enhanced the skin’s natural antioxidant systems, reduced UV-induced DNA damage, and supported cellular resilience under oxidative stress. Its higher stability and bioavailability were associated with stronger protective effects compared with related polyphenols.
Pterostilbene has been shown to activate autophagy, the body’s natural cellular renewal process.
By supporting this mechanism, it helps cells remove damaged components, regulate inflammation, and maintain skin resilience under environmental stress.
Peer-reviewed research, Journal of Food & Drug Analysis, 2017
A 2025 peer-reviewed study demonstrated that pterostilbene delays skin cellular aging by restoring mitochondrial function, increasing collagen production, and activating mitophagy — the cellular “cleanup system” that removes damaged mitochondria. Treated cells showed higher energy production, lower oxidative stress, and visibly reduced senescence markers, both in lab models and UV-damaged mouse skin.
Frontiers in Pharmacology, 2025
Recent peer-reviewed research highlights pterostilbene as a multi-pathway neuroprotective compound associated with reduced oxidative stress, modulation of neuroinflammation, support of mitochondrial function, and improved neuronal signaling which could potentially decrease the risk of neurodegenerative diseases like Alzheimers.
Journal of Pharmaceutical Analysis, 2024
Peer-reviewed preclinical research indicates that pterostilbene supports mitochondrial energy production and cellular quality in aging reproductive cells. The study observed improved implantation-related outcomes and stable multi-generational safety markers, suggesting a potential role in slowing aspects of reproductive cellular aging and supporting long-term biological vitality.