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Feb 3, 2026 You have the vial in your hand
Importantly, functional B12 deficiency can sometimes coexist with high total B12 levels, especially in kidney disease, and may require additional testing with methylmalonic acid (MMA) or holotranscobalamin if deficiency is suspected clinically
Topical Forms: Research has been done on the use of topical forms in the healing of wounds, although further research is necessary
Avoid if pregnant, breastfeeding, or planning pregnancy
The 1821 gauge needle is common for drawing from a BAC water vial because the large bore makes it easy to pull significant volume quickly