B12 shots work fast but don’t last long. Most leaves your body within a day, though some is stored in the liver. Regular injections may be necessary to maintain steady levels, especially if you have ...

Most people focus on getting common vitamins like A, C or D from their diet and they end up overlooking Vitamin B12. But you shouldn't. Vitamin B12 is one of the most essential nutrient for our bodies ...

If you follow a Vegans or vegetarian diet, making sure you're getting enough vitamin B12 is vital. This organic compound plays many important roles in the body, from making DNA to maintaining the ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. Since the dawn of the Internet (and probably well before), there have been several solutions sold for weight management — including ...

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, ...

In this video, Mikhail Varshavski, DO -- who goes by "Dr. Mike" on social media -- has an in-depth conversation with a fitness influencer infected with Mycobacterium after vitamin B12 shots. Following ...

The eight B vitamins play important roles in converting the carbs, fats, and protein from your food into fuel. Not getting enough B vitamins can not only drain your energy but also prevent your body ...