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A vitamin B12 level of less than If a persons vitamin B12 level remains unclear, a doctor may order additional tests, such as a methylmalonic acid (MMA) blood test
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In critical research and laboratory applications, precision and purity are paramount
We've reviewed protocols where researchers drew 'about a quarter of the syringe' for each dose because they never calculated the exact unit marking
Consider this: Over the course of two months, a 62-year-old man developed numbness and a "pins and needles" sensation in his hands, had trouble walking, experienced severe joint pain, began turning yellow, and became progressively short of breath
It can cause serious symptoms and be fatal (even though thats rare)
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