Organic Nutrients are compounds that contain carbon and are essential for life. Here's a list of the main categories:

* Carbohydrates: These provide energy and include sugars, starches, and fiber.

* Lipids (Fats and Oils): These are crucial for energy storage, insulation, and cell structure. They include saturated, unsaturated, and trans fats.

* Proteins: These are essential for building and repairing tissues, enzymes, hormones, and antibodies. They are made up of amino acids.

* Vitamins: These are organic compounds needed in small amounts for various bodily functions. They are divided into fat-soluble (A, D, E, K) and water-soluble (B vitamins and C).

Inorganic Nutrients

These nutrients do not contain carbon and are also essential for health:

* Minerals: These are inorganic elements that perform a variety of functions in the body, such as bone health, nerve function, and fluid balance. Examples include calcium, iron, potassium, and sodium.

* Water: While not technically an "organic" compound, water is essential for life and involved in numerous bodily processes.

Key Takeaway: Most of the nutrients our bodies need are organic compounds, playing vital roles in providing energy, building structures, and regulating various functions.