We look at the evidence behind popular supplements, from vitamin B12 to vitamin C, iron and more to give you the lowdown on ...

You can safely take 2 mg or less a day of vitamin B12 supplements ... which is a protein necessary for absorption of vitamin B12," says the expert. Also, watch your fiber intake, as too much of it, ...

The upper limit for vitamin D intake from all sources (food and supplements) is 100 mcg per day for anyone ages 9 or older. If you take too much vitamin D, you can experience nausea, vomiting, ...

And don't forget that plenty of foods have this essential mineral, too. Black beans, spinach, avocado, almonds, pumpkin seeds ...

Doctors agree that salmon is great for you. But despite so many advantages, it might be best to eat salmon in moderation.

After weight loss surgery, your body goes through big changes. Not only do you lose weight, but the way your body takes in ...

Vitamin D is essential for bone health, a strong immune system, muscle function, good mood, reducing inflammation and heart health. But if you ... Taking too much vitamin D long term can lead ...

With countless supplements available these days, it can be overwhelming to know where to start – or what’s really worth it.

Leafy greens like kale and spinach are also great for stress relief. “Filled with folate and antioxidants like beta-carotene, ...

Vitamin D is essential for bone health, a strong immune system, muscle function, good mood, reducing inflammation and heart health. But if you don't ... as they produce much more UVA radiation than ...