Even in highly skilled endurance athletes who develop this trait of a high capacity for fat oxidation during exercise as a result of their training, there is unmistakable proof from both intervention (158) and cross-sectional studies (159) that following a ketogenic LCHF diet results in significant (e.g., 200250%) increases in capacity for fat oxidation during exercise
doi:10.1093/ndt/gfaa124 37
However, high-quality research needs to be done to determine the impact of vitamin B12 itself on weight loss
10.1007/s12035-017-0448-z 80 JayaprakashP.IsaevD.ShabbirW.LorkeD
These cells are key for fixing and growing new tissues
Depending on your variants, you may see dietary guidance such as increasing sulfur-rich foods (e.g., garlic, onions, cruciferous vegetables) and key nutrients that support glutathione recycling (like vitamins C and E, selenium)