Some signs that you may have a B12 deficiency include symptoms like fatigue, cognitive issues like brain fog, low energy, feelings of weakness, and tingling or numbness in the limbs
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Vegetarians & Vegans Older adults People with pernicious anemia or GI absorption disorders (like Crohn's or celiac disease) Individuals after certain surgeries (such as gastric bypass) Pregnant women People on chronic metformin or proton pump inhibitors (PPIs) How much does a B12 shot typically cost
Vegetarian Lifestyles Vegetarians are at risk of developing a B-12 deficiency, due to the vitamin mostly being found in meat, eggs, poultry, dairy products, and other animal products
Colchicine, Neomycin, Aminosalicylic Acid, H2-blockers (e.g., Ranitidine), and Proton Pump Inhibitors (PPIs, e.g., Omeprazole): These oral medications can all interfere with the intestinal absorption of dietary B12, making the need for injectable B12 more pronounced