The National Committee for Research Ethics in the Social Sciences and the Humanities. (NESH) was appointed by the Ministry of Education, Research and Church Affairs, and. has been in operation since 1990.
Also known as niacin, vitamin B3 is a vitamin that helps to boost circulation and remove cholesterol from your blood. Your physician may recommend taking niacin if you have been diagnosed with atherosclerosis or hardening of the arteries.
Taking niacin supplements without medical supervision can cause side effects. Among the common effects is niacin flush -- redness in your skin, accompanied by a burning or tingling sensation -- caused by dilated blood vessels at your skin's surface.Taking too much niacin can also cause liver damage or blurred vision.itamin B-3 also helps regulate your blood pressure and plays a role in your cardiovascular health. Niacin acts as a blood vessel dilator -- it helps your blood vessels relax and widen to increase blood flow.