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Vitamin B12 defiency is common in vegans and vegetarians as Vitamin B12 is mostly found in meat, fish, eggs and dairy.

It's important to note that these injections typically last just under a week, which is why regular administration is crucial for maintaining consistent results

B12 plays an important role in energy production, helping those with deficiencies feel more active and alert

A vitamin B12 shortage can cause a variety of health issues, ranging from exhaustion to permanent neurological abnormalities

What kind of lab equipment is needed to verify the purity of these compounds

If you feel uncomfortable during use, stop immediately