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Nutrition, explained.

Clear answers to the questions behind everyday food choices.

Vitamins · 1 min read

Vitamin D in winter

Why the season changes skin production, and where food fits in.

Vitamins · 2 min read

Essential vitamins, at a glance

The 13 vitamins, their broad families, and what they do.

Vitamins · 2 min read

Vitamin forms and labels

Why a vitamin name can cover several compounds, units, and label conventions.