However, very high levels of niacin can damage the liver and affect vision, among other symptoms. It’s important to understand what niacin does, how it can affect you, and what you can do to ...

Those taking it had more diabetes, bleeding, infections, and liver problems. There are experts who dispute the study, but if you are taking niacin, it’s important that you talk to your doctor ...

Niacin has long been used as an effective lipid-altering therapy, particularly for raising HDL-C and lowering triglyceride levels. In addition, niacin modestly lowers LDL-C levels. LDL-C ...