LOS ANGELES--(BUSINESS WIRE)---- $NAGE #Biotech--Niagen Bioscience, Inc. (NASDAQ: NAGE), the global authority on NAD+ (nicotinamide adenine dinucleotide) with a focus on the science of healthy aging, today announced the broadening of its NAD+ precursor intellectual property (IP) portfolio with the newly granted U.S. Patent No. 12,558,367, which covers the methods of use of nicotinamide riboside (NR) and derivatives in intravenous and injectable formulations. Rob Fried, CEO of Niagen Bioscience, commented, " ...