Niacinamide, also known as nicotinamide, is a form of vitamin B3 that is commonly used to treat a variety of skin conditions.
While niacinamide is generally safe and well-tolerated, there are certain individuals who should not use it.
Those with gallbladder disease should avoid using niacinamide, as it may make the condition worse. People with kidney failure who are on dialysis should also avoid taking niacinamide, as it may increase the risk of low platelet levels. Finally, those with stomach or intestinal ulcers should avoid taking niacinamide, as it may make the ulcers worse.
It is important to speak with a healthcare professional before taking niacinamide, as they can provide personalized advice based on your individual health and medical history. They can also help you determine the right dosage and form of niacinamide for your needs.
In general, niacinamide is considered safe and well-tolerated. However, those with gallbladder disease, kidney failure on dialysis, or stomach or intestinal ulcers should avoid using it. If you are unsure whether niacinamide is safe for you, it is best to speak with a healthcare professional before taking it.