Dr. Maike Rahn: The Small Essentials That Sustain Us: Understanding DHA, EPA, Nutrient Bioavailability, and Healthy Ageing

By Grant T. Holloway PhD

Unlock the science behind healthy ageing with this practical and easy-to-understand guide to DHA, EPA, and nutrient bioavailability.Good nutrition is about more than simply eating healthy foods. It is about giving your body the nutrients it can absorb, use, and transform into lasting health. This book explains the essential roles of DHA and EPA, two important omega-3 fatty acids that support the brain, heart, eyes, immune system, and overall wellbeing throughout every stage of life.
Drawing on evidence-based nutritional science, this guide explores how nutrient absorption works, why bioavailability matters, how ageing changes nutritional needs, and how everyday food choices influence long-term health. Complex scientific concepts are presented in clear, practical language, making them easy to understand and apply.
Inside this book, you will discover:
- The biological importance of DHA and EPA for healthy cells and vital organs.
- How nutrient bioavailability affects the benefits your body receives from food.
- The connection between nutrition, inflammation, metabolism, and healthy ageing.
- Practical strategies to improve nutrient absorption through balanced meals and healthy lifestyle habits.
- The differences between whole foods and supplements, supported by current scientific evidence.
- How to evaluate nutrition labels and health claims with confidence.
- Simple, sustainable eating patterns that promote lifelong brain, heart, and metabolic health.
- Emerging research on personalized nutrition and the future of nutritional science.
Whether you are looking to improve your daily diet, support healthy ageing, or better understand the science of nutrition, this book provides reliable, evidence-based knowledge without unnecessary complexity or confusing jargon.
Small nutritional choices made consistently can create meaningful improvements over time. Begin building a healthier future today with practical guidance that empowers you to nourish your body, protect your health, and age with greater strength, resilience, and confidence.

• Format: Paperback
• Language: English
• ISBN: B0HDKPX3M3
• ISBN13: 9798191247656
• Release Date: August 2026
• Publisher: Independently Published
• Length: 144 Pages
• Weight: 0.44 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"