Is it ok to take Niacin and or vitamins B complex plus vitamins C while breast feeding?
It is not known whether niacin is excreted into breast milk or not. Possibly it is. The manufacturers recommend against taking niacin if you are breast feeding because of the risks of side-effects to the infant. http://www.drugs.com/pregnancy/niacin.html Vitamin C is excreted into breast milk, the manufacturers recommend caution when breast feeding. You should check with your doctor before taking these supplements and Vitamin B whilst breast feeding.