Supplements are popular, but they are not a substitute for a varied diet. For many healthy adults, food provides the vitamins and minerals they need.
When supplements may be advised
Healthcare professionals sometimes recommend specific supplements for particular situations, for example folic acid for people planning a pregnancy, vitamin D where sunlight is limited, or vitamin B12 for people who eat no animal products. Whether you need one depends on your diet, health and circumstances.
Staying safe
- More is not always better. High doses of some vitamins and minerals can cause harm.
- Supplements can interact with medicines, so tell your doctor or pharmacist what you take.
- Check labels for the amount per serving and follow the directions.
- Be cautious of products that promise to cure or prevent disease.
Good to know: A blood test and a conversation with a healthcare professional is a better guide than guessing.
