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evidence is insufficient to support clinical use
Browseable in advance at the COA Library
A B12 shot functions by delivering high-dose cobalamin directly into the muscle, bypassing the digestive barriers that often block absorption
The 2024 NICE guideline stresses tailoring the schedule to your symptoms and reviewing it, rather than treating one figure as fixed
Subcutaneous injection is the gold standard because it delivers reliable systemic concentrations and allows for localized tissue targeting when needed
The FDA is a comically outdated institution
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