The ACG Clinical Guidelines for Crohns Disease Management stratify therapy by disease severity and location
B12 Injections Benefits of B12 Injections Instant Absorption Bypasses digestion for full, rapid uptake
If you are deficient, the NHS will treat you
It is not a drug, dietary supplement, food additive, cosmetic, or therapeutic agent, and must not be used in or on humans or animals
If anything, most studies seem to trend towards higher B12 levels being protective
References References Selective and membranepermeable small molecule inhibitors of NNMT Roles of Nicotinamide NMethyltransferase in Obesity and Type 2 Diabetes Nicotinamide Nmethyltransferase inhibition mimics and boosts exercisemediated improvements in muscle function in aged mice Reduced calorie diet combined with NNMT inhibition establishes a healthier gut microbiome in obese mice Kraus et al