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.
Niacin is also important for: 1  Digestion. 2  Eliminating toxins. 3  Maintaining healthy skin.  Controlling cholesterol In high doses, niacin lowers low-density lipoprotein cholesterol (LDL-C), the bad cholesterol while raising high-density lipoprotein cholesterol (HDL-C), the good cholesterol.