More Than Just Sustenance: Understanding the Power of Functional Foods

Learn how functional foods, or nutraceuticals, offer health benefits beyond basic nutrition to help prevent disease and nutrient deficiencies.

By: AXL Media

Published: Feb 24, 2026, 3:14 AM EST

Source: healthline

The Two Categories of Functional Foods

Functional foods are generally divided into two main groups based on whether they are in their natural state or have been technologically enhanced.

Conventional Functional Foods: These are natural, whole ingredients rich in bioactive compounds. Examples include:

Antioxidant-rich fruits: Berries, kiwi, apples, and oranges.

Fiber-dense grains and legumes: Oats, barley, lentils, and black beans.

Omega-3 fatty acids: Salmon, mackerel, and sardines.