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This is because there are few vegan foods that contain B12 and also because the body finds it significantly more difficult to absorb B12 from the few vegan sources that have it
Many men with digestive issues, low stomach acid, or genetic absorption problems may see less benefit from pills
Monthly: The Comparison Why not just get one larger dose each month
Initial Treatment Dosage: 1000 mcg Daily Protocol Adults with a severe B12 deficiency usually start with 1000 mcg daily for one week
Moderate to Severe Deficiency: For moderate to severe deficiencies, the dosage may increase to 1,000 mcg several times a week initially, followed by a maintenance dose
For most people with a vitamin B12 deficiency, oral supplements are an effective way to bring your levels up to normal, says Foxx, and research backs this up (2)
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