how much l-carnitine in monster ultra Monster® Zero 12CANS:Monster Energy RIPPER JUICE Limited
Description
however, the small size of the studies prevents firm conclusions

Over-the-counter L-carnitine supplements are regulated as food products by the Food Standards Agency and are not subject to the same rigorous clinical evaluation required of licensed medicines

We identified no RCTs that assessed PLC versus any other medication, exercise, endovascular intervention, or surgery
The information should not be used in place of a consultation with a competent health care or nutrition professional

The short answer is maybe, the long answer is that it depends