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I get a monthly injection of vitamin B 12
To fight off diseases, you need a healthy immune system
Risk factors that should prompt consideration of B12 deficiency include advancing age (reduced stomach acid production), strict vegan or vegetarian diets, pernicious anaemia, gastrointestinal surgery (particularly gastric bypass or ileal resection), long-term use of certain medications (metformin, proton pump inhibitors, H2-receptor antagonists), nitrous oxide exposure (including recreational use), and conditions affecting the gut such as Crohn's disease or coeliac disease
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Other processes it helps with include the following: Nerve function and wellness Cognitive function Immune system wellness Homocysteine metabolism Synthesis of DNA and RNA Vitamin B12 also plays a critical role in converting the food you eat into sustainable energy
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