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Clinical data confirms that intestinal delivery is measurably more efficient
Older Adults: Age-related declines in B12 absorption can impact cognitive and physical health, and injections help support overall well-being
You just administer 1mL, hold it in your mouth for a while, and then swallow
Bull Exp Biol Med 2004;137:5102
Medical authorities state that less than 1.5ml can be given comfortably and anything greater than 2ml causes pressure on the surrounding tissues causing pain
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