If there was a vitamin that perfectly encapsulates the phrase 'you don't know what you've got til it's gone', it would be B12. A lack of B12 can lead to fatigue, depression and even a sore tongue.

As many people across Ireland set new health goals for 2025, it's important to pay attention to the subtle signs your body may be giving you. While we often focus on visible symptoms like fatigue ...

Vitamin B12 is a nutrient that your body doesn't make, so you have to get it from animal products, such as meats, dairy, and eggs, or from supplements. B12 is important because it keeps your ...

Vitamin B12 deficiency symptoms include canker sores, a swollen tongue, and fatigue. B12 deficiency is often caused by veganism, Crohn's disease, or pernicious anemia. To treat vitamin B12 ...

a vitamin B12 deficiency is nothing to play with. If you’re lacking, the effects can be damaging, and only grow more serious. We’re here to tell you not only what B12 actually is, but what a ...

Read on to find out what happens with a vitamin B12 deficiency, and your options for dietary supplements and injections. You can find B12 in four chemical compounds: methylcobalamin ...

While megadoses of up to 2,000 mcg are considered safe in treating B12 deficiency, it’s always best to avoid excessive amounts of any vitamin, especially when it’s not needed. If you think you ...