Corllia Liposomal NAD+ 500mg with TMG 250mg Softgels, Nicotinamide Riboside Alternative, Actual NAD+ Supplement, 60 ServingsActual NAD+ Superior to Precursors - NAD+, also known as Nicotinamide Adenine Dinucleotide, has been shown to cross the blood-brain barrier intact. Adding Corllia Liposoma..