alternative to b12 injections Benefits bring and how patches are next best B12 Injections and IV Infusion

Common causes include: Pernicious anemia, an autoimmune disorder hindering Vitamin B12 absorption Gastrointestinal surgeries, like gastrectomy, impact Vitamin B12 uptake Long-term use of certain medications, such as metformin or proton pump inhibitors Diets lacking in Vitamin B12, often seen in vegans and vegetarians For those without a deficiency, Vitamin B12 injections are not typically recommended, as their body can naturally regulate and excrete excess amounts of the vitamin

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If any step breaks down (low stomach acid, lack of intrinsic factor, or gut inflammation), much of the B12 passes through unabsorbed

There are some very rare side effects listed in medical literature (mostly when large doses are given): for example, one out of many thousands of patients might develop a disturbance in liver enzymes or a tingling in the fingers or toes

When intake is low or absorption is blocked, stores deplete and symptoms follow

Others include it by default