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Annual testing of B12, MMA, and homocysteine levels ensures ongoing treatment adequacy while preventing over-replacement
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For injections given under the skin, the most common protocol is to give 250 micrograms once a week for an initial six weeks
The addition of benzyl alcohol allows for multiple withdrawals from a single vial, making it ideal for multi-use research protocols where maintaining sterility is essential
Conditions like irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), small intestinal bacterial overgrowth (SIBO), and leaky gut syndrome are not only common but often underdiagnosed or mismanaged
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