Can you guess these 4 words fundamental to who we are as the gold standard in NAD+? ACROSS 2. The cell’s powerhouse. 4. Bounce back stronger. DOWN 1. A form of vitamin B3 that supports NAD+. 3. The body’s building blocks. Swipe to see the answer key. Good luck! #NAD #goldstandard #NADplus #crossword #Niagenplus #niagen #nationalcrosswordpuzzleday #crossworpuzzle