The 40+ Supplement Guide: Unlocking Health and Vitality
The 40+ Supplement Guide: Unlocking Health and Vitality The 40+ Supplement Guide: Unlocking Health and Vitality, a practical, evidence based guide that helps readers over 40 cut through the noise of the supplement industry and build personalized, safe regimens to support energy, sleep, cognition, joints, and long-term health. The book synthesizes nearly 1,000 high-quality public sources into clear, actionable guidance and a reproducible framework for evaluating new supplement claims. The book is structured to be both a reference and a practical handbook: a concise primer on mitochondrial and metabolic health; focused chapters on sleep, cognition, joint health, and cancer prevention; a chapter on widely marketed supplements that lack credible evidence; and a step by step framework readers can use to evaluate new claims. The author, Bernard O’Donnell, is a seasoned investigator with over 40 years’ experience uncovering facts at the highest levels of international organi...