Carbohydrates are the body's main source of energy. They are broken down into glucose, which is then used by cells for fuel.

Vitamin K is necessary for the production of proteins involved in blood clotting and wound healing.

According to dietary guidelines, adults should aim for 5-6 servings of fruits and vegetables per day.

Calcium is essential for the development and maintenance of strong bones and teeth.

Dietary fiber helps regulate digestion by adding bulk to stool and promoting regular bowel movements.

Iron is a component of hemoglobin, a protein in red blood cells that carries oxygen throughout the body.

A vegan diet excludes all animal products, including meat, dairy, eggs, and honey.

Vitamin D is essential for the absorption of calcium from the intestines.

Adults are generally advised to drink around 2-3 liters of water per day to stay hydrated.

Proteins are essential for building and repairing tissues, as well as producing enzymes and hormones.

A whole-food diet focuses on consuming unprocessed, nutrient-rich foods, such as fruits, vegetables, whole grains, and lean proteins.

Vitamin A is crucial for maintaining healthy vision, especially in dim light conditions.

Adults are advised to limit their daily sodium intake to 1,500-2,000 mg to maintain a healthy blood pressure.

Fats are the body's primary energy reserve and also provide insulation and protection for organs.

A flexitarian diet is a flexible approach to vegetarianism, allowing for occasional consumption of animal products.