Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Take vitamin B12 on an empty stomach in the morning or early afternoon to maximize absorption and avoid sleep disruptions.Vegans, older adults, ...

Everything you need to know about vitamin B12, the biggest benefits and what happens if you don't get enough. Sean Jackson is a creative copywriter living in Florida. He's had work published with ...

B12 deficiency can elevate homocysteine levels, which is linked to an increased risk of heart diseases, high blood pressure, ...