New oral formulations, expanding coverage, and additional FDA approvals are likely to push utilization higher
While L-carnitine supplementation normalized plasma carnitine concentration in vegetarians to that observed in omnivores, there was no effect on energy metabolism and physical performance compared to no supplementation and between vegetarians and omnivores (131)
That said, each individual is different and the amount of L-Carnitine received through diet differs, so please consult your healthcare practitioner for help in determining a safe and effective dose for your needs
PLoS One, 2013
If you often feel exhausted, even after getting enough sleep, and experience difficulty concentrating, feelings of coldness, and issues with your weight and mood, you might be dealing with hypothyroidism
No studies have examined switching directly from tirzepatide to retatrutide