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Weakness, pale pallor, and light-headedness are all early signs of B12 deficiency
The effects of a vitamin B12 shot can last anywhere from a few days to a few weeks , depending on your bodys needs and current B12 levels
No immunogenic responses
We provide tracking where possible but please allow up to 5 days before reporting a non-delivery
However, if you have a "Slow COMT" mutation or a highly sensitive nervous system (common in MCAS and dysautonomia), taking methylated B12 can be disastrous
However, it is advisable to consult with your doctor to discuss potential risks based on your medical history
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