2026-02-20
Arterial Stiffness Risk: Cocoa Flavanols, Aged Garlic, Olive Leaf, and Beetroot
Aerobic training and blood-pressure control remain primary for arterial stiffness. Cocoa flavanols, aged garlic, olive leaf, and beetroot may provide modest vascular support.
2026-02-19
Polyphenol Protocols in Cognition Clinics: Clinical Context and Evidence Limits
Resveratrol, quercetin, and fisetin are used in some cognition-focused protocols, but human evidence is mixed and best interpreted as adjunctive support rather than primary therapy.
2026-02-19
Resveratrol and Memory Retention: Evidence from a 26-Week Randomized Trial in Older Adults
Witte et al. (2014) found statistically significant memory improvements in adults 50–75 taking 200 mg/day resveratrol for 26 weeks, alongside improved hippocampal connectivity and glucose metabolism. Sample size was small (n=46) and findings require replication.
2026-02-07
Nitric Oxide and Vascular Health: Beetroot, Citrulline, and Aged Garlic — Evidence Review
Nitric oxide (NO) production declines with age, contributing to arterial stiffness, reduced exercise capacity, and cardiovascular risk. Beetroot nitrate, citrulline, and aged garlic work through complementary NO-enhancing pathways. Stacking them is rational and supported by independent trial evidence.
2026-01-22
Arterial Stiffness Interventions: Cocoa Flavanols, Nitrates, Aged Garlic, and RCT Outcomes
Arterial stiffness (measured as pulse wave velocity) is an independent cardiovascular risk factor that increases with age. Cocoa flavanols, dietary nitrates, and aged garlic extract each show significant reductions in RCTs. Lifestyle factors (exercise, sodium restriction) remain foundational.