Introduction: Recommended Dietary Allowances (RDAs) and Dietary Reference Intakes (DRIs) are guidelines established by health organizations to provide individuals with science-based recommendations for nutrient intake to maintain health and prevent deficiencies. These recommendations vary based on factors such as age, gender, life stage, and physiological conditions. This detailed note aims to provide an in-depth overview … Read more
Nutrition is the science of providing the body with the necessary nutrients to support growth, maintenance, and overall health. These nutrients can be broadly categorized into macronutrients and micronutrients, each playing a crucial role in sustaining life and promoting well-being. In this detailed note, we will delve into the basics of nutrition, exploring the functions, … Read more
Digestion involves breaking down food into smaller components for cellular absorption and utilization. Absorption is the uptake of these components into the bloodstream or lymphatic system for distribution to cells. The gastrointestinal tract (GIT) is where most digestion and absorption of nutrients occur. Here’s an overview of the processes for different macronutrients: 1.Carbohydrate: 1. Digestion: … Read more
