best spot to inject b12 Where Vitamin B12 vitamin Store How to
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doi: 10.2337/diabetes.47.9.1464
Draw the appropriate amount of bacteriostatic water into a syringe, then slowly inject it down the inside wall of the vial rather than directly onto the powder
This is particularly relevant for oral administration, which is subject to intrinsic factor saturation and receptor limitations in the ileum (Paul and Brady, 2017
It's a very small needle nothing like a vaccine or blood draw
Yu et al., 2021) and Wang et al
Your body absorbs these B12 formulations differently, so its hard to say how many B12 pills equal a shot dosage
