Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more about them here.

Hemp protein powder side effects are rare, but may include allergy, abdominal upset from excess fiber, and potentially high ...

Garlic supplements can be beneficial for lowering high blood pressure and improving your gut microbiome, but there are some ...

There’s growing awareness of rare, but potentially serious side effects from mega doses of vitamin B6, a nutrient found in supplements and energy drinks.

Pre-workout' is primarily made up of ingredients like caffeine and creatine, as well as amino acids, nitric oxide agents and ...

MiraLAX (polyethylene glycol 3350) is a brand-name powder that’s mixed into a beverage and taken by mouth. It’s available over the counter and can be used for constipation or before a colonoscopy as a ...

It could be your best shot at a productive day. Coffee offers a bevy of health perks, from boosting brain function and ...

For many cancer patients, hair loss is one of the most distressing side effects of their therapy. Increasingly, they have ...

Sometimes called the “master antioxidant,” glutathione is a powerful free radical neutralizer found in many foods like kale, ...

GABA is a neurotransmitter that reduces brain activity, but it's also a supplement that could help with sleep.