In this episode, Mathieu from Nutrastream shares his knowledge about gut health and supplement use. He explains the importance of prevention and the pillars of health such as sleep, balanced diet, and physical activity. Mathieu recommends some essential supplements for good health, such as multivitamins, vitamin D, magnesium, and omega-3. He also discusses the need for supplementation and the physiological role of supplements. Finally, he addresses the issue of overdosing and the value of health checks after taking supplements. In this part of the conversation, Nutrastream discusses laboratory and health standards, highlighting the differences between the two. He highlights the importance of vitamin D and explains important markers to consider in health checks. Nutrastream also discusses insulin resistance and low-grade inflammation, highlighting supplements that can help prevent these issues. It gives recommendations on magnesium and omega-3 dosages, as well as the most common deficiencies. Finally, it explains how to choose a good multivitamin and multimineral and addresses the issue of an app to assess the quality of dietary supplements. In this part of the conversation, several main themes are addressed. First, conflicts of interest in product development are discussed, with particular attention paid to the quality of ingredients. Then, the importance of verifying the origin and production of supplements is highlighted. Advice on the timing of taking supplements is also discussed, with specific recommendations for each type of supplement. The importance of the gut in overall health is then explained, highlighting the role of the gut microbiota. The analogy of the forest is used to illustrate intestinal balance. Finally, the difference between the Cretan Mediterranean diet and the Paleo diet is discussed, with a preference given to a varied and balanced diet. In this part of the conversation, we discuss different cooking methods and their effects on health, as well as tips for those with digestive issues. We also discuss the use of digestive enzymes and probiotics to improve digestion. Next, we talk about selecting the right probiotics to support intestinal balance. We also discuss stomach-related issues and common treatments. Finally, we discuss the importance of being active in your treatment and seeking specific tests. We conclude by exploring different digestive diseases and pathologies related to gut health, as well as dietary supplements to support gut health. In this part of the conversation, we discuss the importance of diet for gut health, with a focus on taking vitamin D, zinc, and probiotics. We also highlight the importance of taking care of the liver by consuming plants that are beneficial for liver health. We then discuss anti-inflammatory diets and the FODMAP diet, highlighting foods to avoid and those to favor. We then explore anti-inflammatory foods, such as spices, aromatic herbs, red fruits and eggs. We also examine the impact of diet on the intestinal microbiota and specific advice for athletes and women. In conclusion, we propose to continue the discussion with a top 5 deficiencies and recommended dosages. In this conversation, Mathieu from Nutrastream addresses several topics related to health and food supplements. The main themes covered are deficiencies, food supplements suitable for everyone, the gut-brain axis, food supplement cures, practical advice for stress, sleep and physical activity, the place of food supplements in a healthy lifestyle, recommended resources, and prevention advice. Mathieu gives detailed information on each topic and shares his recommendations for better health.