Tag: Vitamin needs

An individual's dietary needs can vary significantly, but guidelines like the Reference Nutrient Intake (RNI) provide a benchmark, covering the requirements of roughly 97.5% of a healthy population group.

According to research from the World Health Organization, over two billion people are at risk for deficiencies in essential micronutrients like iron, iodine, and vitamin A. Understanding how many micronutrients are needed and what they do is crucial for maintaining optimal health and preventing such deficiencies.

Unlike most animals, humans cannot produce vitamin C internally, making it an essential nutrient we must obtain from our diet every day. This biological quirk means that the question, "is it okay to skip vitamin C?", is a critical one for overall health and well-being. Regular intake is non-negotiable for vital bodily functions, from immune support to wound healing.

According to the World Health Organization, nutrient requirements per kilogram of body weight are higher in infants than at any other developmental stage. This fact is a foundational reminder of how does age affect nutrient needs, creating a dynamic nutritional landscape that shifts as we move through different life stages.