Also known as: NA., NA+, NA-
NA stands for various terms. Discover the full forms, meanings, and possible interpretations of NA across different fields and industries.
Nicotinamide (NAA), also known as niacinamide, is a vitamin found in food, used as a dietary supplement, and used as a medication. As a supplement, it is used by mouth to prevent and treat pellagra. While nicotinic acid may be used for this purpose, nicotinamide has the benefit of not causing skin flushing. As a cream, it is used to treat acne.
MedicalLast updated: