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Keep simple logs of injection timing, sites, doses, and any effects noticed
Regarding absorption , it's worth noting that crystalline B12 found in supplements is already in free form and does not require separation from food proteins by stomach acid, unlike B12 naturally present in food
Before receiving a B12 injection at any facility, ask the following questions: What form of B12 do you use cyanocobalamin or methylcobalamin and why
Wang, A
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