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No formal contraindications derived from human data exist because human safety trials have not been completed
Vitamin B12 is an essential nutrient, and those that have that are deficient in this vitamin would need vitamin B12 injections every couple of months
The standard research protocol is 300 mcg per day, subcutaneous, administered in a fasted state, typically in the morning before food or exercise
Vitamin B12 is found naturally in many foods, including fish, seafood, liver, beef and dairy products and is added as a supplement to foods like cereals, to help ensure proper nutrition
Bacteriostatic water storage divides into two distinct phases: before first puncture (sealed, factory-sterile product with months of shelf life) and after first puncture (a multi-dose vial on a 28-day clock where storage conditions directly affect whether the product maintains its documented quality through that window)
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