l-carnitine claims | Linus Pauling Institute JYM L-Carnitine L-Tartrate
Description
[11] Prescription medications that are used as cognitive enhancers (such as stimulant drugs for ADHD or modafinil for narcolepsy) are, of course, legal only with a prescription

Shults CW et al

Healthy Eating Habits*

So, whether you're a carnivore, herbivore, or somewhere in between, there are plenty of natural sources of carnitine
