Different: Niacin is a vitamin and nitric oxide is a cellular signal molecule created in the body by an enzyme named nitric oxide synthase. There is no cross reactivity in terms of adverse reactions.
Answered 11/5/2017
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A doctor has provided 1 answer
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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