Learn · Supplements

Multivitamin

The short version

A multivitamin can be useful in some circumstances, but it's not a replacement for a varied diet.

It doesn't fix poor nutrition.

Best for

  • — People with a restricted diet
  • — Specific circumstances advised by a health professional

How to use

Follow the label. More isn't better.

The full version

What it is

A supplement containing a range of vitamins and minerals in one product. Formulas and amounts vary.

Why people use it

As a general "insurance policy", or to cover gaps in a restricted diet.

What it may help with

It may be useful for people with a restricted diet or specific circumstances identified by a health professional.

What it doesn't do

It doesn't replace fruit, vegetables or a varied diet, doesn't provide fibre, and doesn't improve performance in people who aren't deficient.

What we know

For people eating a varied diet, the benefits of a general multivitamin appear limited. Specific deficiencies are better identified and addressed directly.

Best practice

When?
Per label, often with a meal.
Commonly studied intake
Follow the product label.
With food?
Usually yes.
Every day?
If you're taking one, yes.
What actually matters?
A varied diet with plenty of fruit and vegetables.

Considerations

  • Individual circumstances differ. Medications, health conditions, pregnancy and other factors can affect whether a supplement is appropriate — check with an appropriate health professional if relevant.
  • Doubling up with other supplements can exceed sensible amounts of some nutrients.

Related

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Sources are being reviewed and will be added here. We'd rather list nothing than list something we haven't checked.