Five Essential Nutrient Groups: Functions and Food Sources

1. Carbohydrates: Primary energy; bread, pasta, rice, fruits, vegetables.
2. Proteins: Tissue building/repair; meat, fish, eggs, dairy, beans, nuts.
3. Lipids (fats): Energy storage, insulation; oils, butter, nuts, seeds, avocado.
4. Vitamins: Metabolic cofactors, immunity; fruits, vegetables, fortified foods.
5. Minerals: Bone, muscle, nerve function; meat, dairy, nuts, whole grains.

Balanced intake from varied whole foods supports optimal health.