vitamin b12 injection bluelight Blue Light Therapy Veterinarians may prescribe vitamin B12 injections to animals with a deficiency Vitamin Shots: Vitamin D &
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Guo et al

For example, older people (because absorption declines with age) and those with gut-related conditions such as celiac disease and Crohns disease may struggle to absorb enough vitamin B12 to stave off symptoms of a deficiency, says Foxx

This does not mean more is better

I have also dealt with pins/needles and my limbs falling asleep, along with digestive issues, sinus pressure and headaches which have made it harder to fall asleep at night after getting the vaccine
