Not having enough can cause serious problems like nerve damage and memory issues
If you are concerned about your weight or nutritional status, the most appropriate first step is to speak with your GP , who can arrange relevant blood tests, rule out underlying conditions, and refer you to appropriate NHS services
What is the treatment for high vitamin B12
While supplements are usually given as tablets, your doctor may recommend B12 injections, depending on your situation
Preclinical evidence suggests NAD+ restoration and improved hepatic lipid export may produce additive metabolic benefits, though no published studies have tested this combination directly
You'll be doing them a favor by ensuring they have the best possible opportunity of developing a healthy brain and body, and you'll be doing yourself a favor by getting enough vitamin B12