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Summary: Excessive vitamin B12 intake rarely causes toxicity, but very high levels from supplements or injections may be associated with skin reactions such as acne-like eruptions, though serious adverse effects remain exceptionally uncommon

Consulting with a healthcare provider for a thorough evaluation is often the first step in personalizing treatment

Not getting enough Vitamin B12 can cause serious problems like fatigue, brain fog, and nerve issues

It also may help in improving concentration, maintaining fertility, anti-aging, boosting energy levels, converting fat to energy and mood elevation

Hoping this will give me energy