A display of high-B12 food on a marble worktop, including shellfish, cheese, red meats and eggs.

Can you have too much vitamin B12?

Can you have too much vitamin B12? Quick facts: Vitamin B12 is an essential nutrient that supports various bodily processes, but more is not always better. Most adults need roughly 2.4 mcg per day, with breastfeeding or pregnant people needing slightly more. A balanceddiet can usually provide all the B12 you need, though some people…

A person holds an orange square on a white background, labelled “B12 Vitamin”.

What is vitamin B12?

What is vitamin B12? Quick facts: Vitamin B12 is an essential nutrient that plays a key role in several important functions in the body, including red blood cell formation, immune support, neurological and psychological function, and your energy-yielding metabolism. Contrary to popular belief, there’s no scientific evidence to support vitamin B12 repelling mosquitoes or other…

A selection of healthy foods, some of which are high in calcium.

Which foods contain calcium?

Which foods contain calcium? When you’re trying to put together a healthy, balanced diet, it really helps to know exactly where your essential nutrients are coming from. Calcium is one of the most important minerals our bodies need. It’s the crucial building block that keeps our bones strong and our teeth healthy throughout our lives.…