Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Take vitamin B12 on an empty stomach in the morning or early afternoon ...

Vitamin B6 can also influence serotonin and dopamine levels, which can impact your sleep if taken too late, Keatley says.

One of the best ways to maximize absorption is through proper gut health. Before trying supplements, it's important that you ...

Oral vitamin B12 is generally safe to take at recommended doses. If you require injectable vitamin B12, your doctor will advise on the dosage. Vitamin B12 can cause very rare but serious allergic ...

In 2024 a review of NHS data by the PA Media news agency reported that the number of people in England admitted to hospital ...

Although your body will store excess vitamin A, some research shows having more than 1.5mg a day over many years may weaken bones. In older people, this can lead to fractures as they are more likely ...

Can you take too much? According to the NHS, taking doses of folic acid higher than 1mg can mask the symptoms of vitamin B12 deficiency, which can eventually damage the nervous system if it’s ...