where does the vitamin b12 injection go Injections Instruction Guide for Intramuscular (IM)

Oral administration: 0.5-1 mg daily to compensate for lower bioavailability compared to injection

They concluded that B12 accumulation in the placenta may represent an important factor in providing sufficient amount of this essential nutrient to the fetus (Giugliani, 1985). Due to a lack of clinical trials and case reports examining non-daily doses of B12 in pregnant or breastfeeding women, perhaps non-daily injections can provide some insight

Important: B12 in liquid form is highly light-sensitive, meaning it undergoes photolysis, or destruction by light

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In short, every system in your body relies on vitamins to stay healthy