4 encode cytosolic GST and one encodes the microsomal form of GST
References Research References Mulder GD, et al
Dosing may also take place periodically over a period of time, and the dosage may change (increase or decrease) with time
Niacin deficiency is generally rare but can occur in cases of alcoholism, prolonged use of certain drugs such as levodopa and ethionamide, and malabsorptive syndromes, such as Crohns disease, major gastrointestinal surgeries or jejunoileitis (5, 12)
An increase in daily niacin intake of 6.2 mg was associated with about a 40% decrease in cases of cancers of the mouth and throat, while a 5.2 mg increase in daily niacin intake was associated with a similar decrease in cases of esophageal cancer (58, 59)
Dose-response : a publication of International Hormesis Society