This article is part of a broader study by the National Telecommunications and Information Administration (NTIA) about the uses and limitations of self-regulation. The NTIA has also already given (somewhat qualified) support for a self-regulatory approach for the control of personal information in telecommunications.1.
Vitamin B6 Overdose. People taking large dosages of vitamin B6 (pyridoxine) on a regular basis for an extended period of time should be aware that problems can arise. There is a potential for damage to your nerves, but in most cases it is reversible.
Niacin, Vitamin B3, is a water soluble vitamin that is well regulated by the body, thus overdose is rare, and only occurs when niacin is taken in the form of supplements. An overdose of niacin is seen in the form of skin rashes (flush), dry skin, various digestive maladies. A long term overdose can lead to liver damage, elevated blood sugar levels and type II diabetes, as well as increased risk of birth defects. The current DV for Niacin (Vitamin B3) is 20mg.