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.
In prescription form, niacin, a form of vitamin B3, may help lower cholesterol levels. Lower doses of niacin are also found in dietary supplements. However, in very large quantitiesâ3 grams or more per dayâit can contribute to serious problems, including gout. Levodopa (Sinemet and Stalevo).