CATEGORY

Natural Foods

Evidence-aware guides to whole foods, nutrients, preparation and realistic health context.

Fresh vegetables, fruit, nuts and whole foods arranged on a table

Articles in this category

Natural Foods

Health Benefits of Chia Seeds

You have probably noticed chia seeds showing up in smoothies, puddings, and health food aisles more than ever before. A decade ago, most people had never heard of them.…

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Natural Foods

Health Benefits of Avocado

Discover the health benefits of avocado, from heart health and weight management to improved digestion and glowing skin. Learn why avocado is a superfood.

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Food choices and the overall diet

Food guides are most useful when they explain how a food fits an overall eating pattern. A single ingredient, “natural” label or nutrient number cannot establish whether a diet meets your needs. Compare food groups, portion context and preparation, and read evidence for any claimed health benefit.

Public-health resources

Related tools

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Using the related tools

Each tool explains its method and limitations alongside the result. Follow the related links to compare measurements or references, and use the source material above when you want more background.