Using nutritional supplements wisely - the bestseller from France by biochemist Mathieu Bouarfa. Well-founded fact check and specific recommendations on stress, skin, digestion and more: the most important nutrients for common complaints. A portrait of almost 80 supplements. Which nutrients does your body really need? What are the most common nutrient deficiencies? Which supplements provide targeted support? And what should you look out for when taking them? This informative and practical guide will help you choose the right nutrients for your individual needs - whether for better sleep, strong nerves or a stable immune system. Essential vitamins, minerals and plant extracts for nutritional supplements are presented in detail based on 23 key health areas - including practical recommendations for intake, dosage and possible interactions. Comprehensive and clearly structured, the book offers a valuable decision-making aid for anyone who wants to find their way through the confusing market of nutritional supplements. Know what is good for your body: Use the right nutrients as allies for your health.