vitamin B1
type: Concept
broader: B-complex vitamins
preferred label: ویتامین B1 @fa

vitamin B12
type: Concept
broader: B-complex vitamins
preferred label: ویتامین B12 @fa

vitamin B2
type: Concept
broader: B-complex vitamins
preferred label: ویتامین B2 @fa

vitamin B6
type: Concept
broader: B-complex vitamins
preferred label: ویتامین B6 @fa

B-complex vitamins
type: Concept
broader: vitamins
narrower: vitamin B6
narrower: vitamin B2
narrower: vitamin B12
narrower: vitamin B1
preferred label: ویتامین‌های B-کمپلکس @fa

vitamins
type: Concept
narrower: B-complex vitamins
preferred label: ویتامین‌ها @fa