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2.5 mL of BAC water for a KLOW-80 vial produces the cleanest syringe draw
Methylmalonic acid (MMA) and homocysteine levels become elevated in B12 deficiency, but these tests are not routinely available in all NHS laboratories and can be confounded by renal impairment
If you are vegetarian and not regularly having three or more dairy servings per day, food alone is unlikely to meet your B12 needs consistently, particularly during pregnancy or breastfeeding
Best of all, each session is quick and comfortable, making it easy to fit into your routine
Use only within controlled research environments
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