Commonly reported side effects (incidence 5%) include: nausea, diarrhea, constipation, vomiting, injection site reactions, headache, low blood sugar, heartburn, fatigue (sleepiness), dizziness, stomach-area pain, increased lipase (a pancreatic enzyme), upper stomach-area pain, fever, and stomach infection (gastroenteritis)
This growing interest in weight management and metabolic health supports the accessible demand for supplements such as acetyl-l-carnitine in the global market toward betterment in the health status of the affected population
Monitoring of hydrogen peroxide and other reactive oxygen and nitrogen species generated by skeletal muscle
yet a high percentage of people who start them also quit