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doi: 10.1002/art.24978 127 PanezaiJAliAGhaffarABenchimolDAltamashMKlingeBet al

If you need to recover quickly from an illness that depleted your B12 reserves or have recently discovered you have a B12 deficiency that is impacting your quality of life, one solution is to give your body a larger dose of B12 all at once

While elevated MMA blood concentration is considered the specific indicator of deficiency (19), other clinical assays are often used as biomarkers of vitamin B 12 status sometimes in combination

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This can reduce side effects while maintaining or improving efficacy a principle well-established in pharmacology