Boosting NAD+ levels to slow down the aging processes might be the biggest “biohack” project emerging on the horizon. Most importantly, in the context of anti-aging, NAD+ (Nicotinamide adenine dinucleotide) activates sirtuins. What are sirtuins? They are signaling proteins that take care of essential functions in our body including DNA repair and other housekeeping functions, for instance, maintaining our hair and fertility. Sirtuins are also involved in protecting us from…