The metabolism of NAM may deplete our methylation capacity, interfering with the normal metabolism of hormones and neurotransmitters, and produce a neurotoxic compound in the process. The video sources, transcript, and doctor's notes are available at https://see.nf/3W3WaZF ​​This is the fourth video in my NAD series. If you missed any of the first three, check out: - Do NAD Levels Decline with Age? at https://see.nf/406F0LX - Can NAD Boosters Increase Lifespan and Healthspan? at https://see.nf/3