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.
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.
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
Posted 5 Nov 2009 • 1 answer
Posted 18 Dec 2012 • 2 answers
Posted 3 Feb 2013 • 1 answer
Posted 20 Jul 2013 • 1 answer
Posted 5 Aug 2013 • 1 answer