B12 deficiency is remarkably prevalent in India more so than in Western populations for several reasons: Dietary Risk: Strict vegetarians and vegans: B12 is found almost exclusively in animal-derived foods (meat, fish, eggs, dairy)
doi: 10.1073/pnas.0402763101
Since your body only absorbs a small amount at once, excess B12 just gets flushed out
Possible Side Effects While generally well-tolerated, some individuals may experience mild side effects such as: Pain, redness, or swelling at the injection site Mild diarrhea or stomach upset Allergic reactions like rash, itching, or dizziness in rare cases Headache or flushing due to niacinamide content Any persistent or severe symptoms should be reported to a healthcare professional promptly
For anyone in Miami weighing it, the most useful thing is accurate information: what it does, what it does not, and what responsible supervision should look like
Have difficulty absorbing B12 through food or supplements