That study found that treatment with GLP-1 receptor agonists is associated with a lower risk of developing disorders related to alcohol, cannabis, cocaine, nicotine, or opioid use
There are currently only 26 supplement manufacturing facilities in the world that are Informed-Choice/Informed-Sport certified, with dozens more approved to manufacture Informed-Choice and Informed-Sport products
However, if you do supplement with carnitine, beware that taking doses larger than 3 grams can cause fishy body odor, stomach aches, nausea, vomiting, and diarrhea
Science 322(5901):587590 Yee SW, Gong L, Badagnani I, Giacomini KM, Klein TE, Altman RB (2010) SLC19A1 pharmacogenomics summary
If burps persist, talk to your provider about adjusting your dosage or adding digestive support for faster relief