Niacin (Niaspan, Niacor) is an oral drug mainly used to lower cholesterol levels. Learn about side effects, warnings, dosage, and more.

Niacin (vitamin B3) is a very important nutrient for your body. It has many health benefits, along with several side effects if you take large doses.

Find patient medical information for Niacinamide on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings ...

Before statins, niacin was seen as a way to increase good cholesterol and promote heart health. A new study calls that into question.

However, in higher amounts, niacin is also used in the treatment of primary hyperlipidemia and cardiovascular diseases. Conventional niacin therapy has several limitations and side effects.

Is the liver damage reversible? Experts indicate that elevated niacin levels are dose-dependent. Most cases are mild and will resolve soon after a person stops taking the medication.

Stop taking high-dose niacin supplements if you are pregnant, and discuss appropriate supplements with a healthcare provider.

Niacin flush is when the skin flushes following taking high doses of niacin. It is harmless but may cause some discomfort.

It takes 30-50 milligrams (mg) of niacin to trigger this response, so it’s mainly a concern with high-dose supplements and prescribed forms. The risk is also higher if you take supplements or ...

“They may at least claim to give you energy,” Matheny says. Many stimulant-free pre-workout supplements advertise that ...

The dosage of niacin in the supplement is also an important factor to consider. The recommended daily allowance of niacin for adults is 14-16 mg per day, but higher doses may be required for ...