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Description
People who may need injections include: Those with poor absorption (e.g., pernicious anaemia) Vegetarians or vegans Older adults People with digestive conditions Key Benefits of Vitamin B12 Injections Vitamin B12 injections help restore normal body function quickly and effectively

Research shows that these patients face a 2- to 3-fold increased risk of gastric adenocarcinoma and type I gastric carcinoid tumors linked to chronic atrophic gastritis and achlorhydria

Group 1 received a saline injection as a control

Vitamin B12 deficiency and cognitive impairment: A comprehensive review
