Vitamin B12 plays a key role in keeping your body running smoothly, and some people may need supplements more than others.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It’s normal to wonder if you’re meeting your nutritional needs if you’re feeling off in your day-to-day.

Millions of Americans reach for Vitamin B12 supplements every day, hoping for more energy, sharper focus, and better overall ...

The best supplements to balance hormones include magnesium, calcium, omega-3 fatty acids, vitamins D, B6, and B12, adaptogens ...

Around 15% of the US population is deficient in B12, which can cause them to feel fatigued, irritable, and constipated.

You cannot overdose on vitamin B12 because it is a water-soluble vitamin, so any excess is excreted through urine.

Vitamin B12 is essential for red blood cells, DNA synthesis and your cognitive health. Taking your vitamin B12 supplement at breakfast time may help with efficacy. While side effects are rare, vitamin ...

A vitamin B12 deficiency can cause cognitive issues, muscle weakness and other problems. Here's how to make sure you're ...

The world of vitamin B12 supplementation has undergone significant changes in recent years. Once confined to basic tablets, modern B12 supplements now come in various forms designed to meet specific ...

Vitamin B12 provides energy to the body and reduces fatigue and weakness. But do you know how long and in what quantities you ...

If you think you may be deficient or are in a high-risk group, get tested and then consider supplements with medical advice ...

Are you consuming too much vitamin B12? Here are some of the warning signs that your body may send when you have too much ...