While current evidence surrounding vitamin B12 and cancer risk remains mixed, these findings underscore the importance of evaluating your nutrient levels before starting a vitamin B12 supplement
Anaphylactic shock requires immediate attention
Medication use , particularly long-term metformin therapy, proton pump inhibitors, and H2-receptor antagonists, increases deficiency risk
B12 injections may also be useful for those with gastrointestinal issues, older adults, vegans, vegetarians, and people with underlying health conditions that can restrict vitamin B12 absorption
Over recent years Vitamin B12 injections have also become increasingly popular amongst healthy individuals as more and more people are becoming aware of the many benefits