Optimal levels of vitamin B12 can be reached through vitamin injections in the doctor's office
Supplements only show results with daily, consistent use over at least 46 weeks
L-carnitine side effects may include: Gastrointestinal disturbances (nausea, vomiting, diarrhoea, abdominal cramps) "Fishy" body odour in some individuals Restlessness or agitation Increased appetite Seizures have been reported with levocarnitine, particularly with the licensed medicinal form, and caution is advised in individuals with seizure disorders
doi: 10.1001/jamapediatrics.2016.0486 4 Kostoglou-AthanassiouINtallesK
Rodriguez experienced side effects such as a dry mouth, tasting bitterness, nausea, headaches, and constipation