how does a vitamin b12 injection work The Shot: What Every Human Needs to Know About Injectable B12 How to Give a B12
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Their side effects, primarily gastrointestinal issues like nausea and constipation, are well-characterized and generally manageable
A lack of the vitamin during these phases can cause cognitive and developmental delays, neural tube defects, and low rates of weight gain in infants, also known as failure to thrive ( Researchers are still exploring how oral supplements are best used to prevent these side effects

Allow the initial dose to establish baseline response before making adjustments

Why do the first B12 injections come so close together
