can you buy b12 injections over the counter in uk Sandoz Vitamin Injectable Solution - 1000 mcg/10 mL Vitamin B12 Injections for Pernicious

Available online: www.nice.org.uk/guidance/ng239

Those most at risk include vegans and vegetarians, people with digestive conditions such as Crohn's disease, coeliac disease or IBS, those taking long-term metformin or proton pump inhibitors, older adults whose ability to absorb B12 through the gut declines naturally with age, those with pernicious anaemia, and anyone with a history of chronic alcohol use

Cognitive impairment in myocardial infarction and heart failure

The B12 deficiency itself getting worse, either because not enough unhealthy red blood cells have expired and been replaced by healthy ones (each one of them has a 90 day life-cycle), or because the B12 wasnt injected on a daily schedule