500 mg l carnitine tablet L-Carnitine, Veggie Capsules L-Carnitine, 500mg, 30 Tablets/Bottle

The gut-brain axis connection means that gut healing reduces systemic inflammation reaching the brain, while direct neurotransmitter effects address mood regulation centrally

As a GLA columnist for over a decade, her work on GLA.org has received mention in publications such as The New Yorker, weatherchannel.com, CQ Researcher, and ProHealth.com

You can also increase levels of NAD through lifestyle factors like getting regular exercise and restful sleep, as well as eating a healthy diet with foods containing niacin (vitamin B) found in meat, fish, dairy products, and certain vegetables, such as cabbage and cucumbers

Iannacci, et.al., 2025)

doi: 10.1097/GRF.0000000000000226