2026-02-22
Vitamin E: Tocopherol vs Tocotrienol Forms, Antioxidant Evidence, and Supplementation Risks
Vitamin E encompasses eight molecules: four tocopherols and four tocotrienols. Synthetic dl-alpha-tocopherol dominates the supplement market but has underperformed in trials. Tocotrienols — especially delta and gamma forms — show more promising cardiovascular and neuroprotective signals.
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.
2026-02-10
Resveratrol Protocols in Longevity Clinics: Evidence, Dosing, and Safety Context
How longevity clinics structure resveratrol protocols and what current human evidence does and does not support.
2026-02-08
The Antioxidant Network: Vitamin C, E, Glutathione, and Astaxanthin — Recycling and Synergies
Antioxidants function as a network, recycling each other rather than acting independently. Vitamin C regenerates vitamin E. Glutathione regenerates both. Astaxanthin provides singlet oxygen quenching in lipid membranes. Understanding the network prevents both under-dosing and counterproductive over-supplementation.
2026-01-20
Astaxanthin: Marine Carotenoid, Oxidative Stress, and Exercise Recovery Evidence
Astaxanthin is a potent marine carotenoid with evidence for reducing exercise-induced oxidative stress and muscle damage markers. Its lipophilic structure and singlet oxygen quenching capacity make it notably effective compared to other antioxidants.