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Most standard lyophilized research vials are commonly prepared using 2mL of bacteriostatic water unless otherwise specified directly on the product page or vial label
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If the intestines find it difficult to absorb and break down vitamin B12 from food sources, it can cause a deficiency
It is not necessary to withhold vitamin B12 therapy until the precise cause of B12 deficiency is established since absorption studies can be performed at any time
You exercise five days a week
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