Guidelines for research ethics, nor does it have any authority to impose sanctions. Research ethics As a concept, âresearch ethicsâ refers to a complex set of values, standards and institutional schemes that help constitute and regulate scientiï¬ c activity. Ultimately, research ethics is a codiï¬ cation of ethics of science in practice.
Niacin and cholesterol are closely linked, and niacin (vitamin B3) is recommended by some experts to help lower LDL (bad) cholesterol levels within your body. Some cardiologists prescribe 3,000 milligrams (3 grams) of niacin per day or even higher amounts for people with very high cholesterol levels.
1 To prevent heart disease in people with high cholesterol: Niacin 4 grams daily. 2  For preventing and treating vitamin B3 deficiency: Doses of nicotinic acid and niacinamide are considered equivalent. 3  For mild vitamin B3 deficiency, niacin or niacinamide 50-100 mg per day is used.