How vitamins work

What vitamins and minerals actually do in the body, who tends to run low, and where a supplement genuinely helps.

Not on the list? Search anything — cancer, weight loss, diabetes, menopause. The series below are just starting points.

← All series
How vitamin C works Watch Ask about this
How vitamin D works Watch Ask about this
How vitamin B12 works Watch Ask about this
How iron works in the body Watch Ask about this
How magnesium works Watch Ask about this
How calcium and vitamin D work together Watch Ask about this
Why vitamins can interact with medicines Watch Ask about this

These explain, they do not diagnose. A video about gallstones is not a statement that you have gallstones. For anything about your own situation, ask the Health Assistant, speak to a pharmacist, or call HealthLink BC free on 811.

If something on this list is one a pharmacist in BC can assess and prescribe for, the assistant will tell you so and point you to one. Videos play in privacy-enhanced mode and we do not store what you search for.

General information only. Not medical advice, not a diagnosis. In an emergency call 911. HealthLink BC: 811.