Linked from
The 14 pages that link to Vitamin, each with the reason it gives.
MacronutrientCompared with: Vitamins are essential nutrients but are not macronutrients.
RiboflavinNarrower topic: Riboflavin is one member of the vitamin family, designated B₂.
Vitamin B6Narrower topic: B6 is one member of this broader nutrient class.
FoodRelated: Foods supply vitamins that organisms cannot make in sufficient amounts.
Vitamin B3Narrower topic: Vitamin B3 is one member of this nutrient class.