However, many people can neither absorb nor use B12 because of issues in the complex absorption and metabolism of B12
The certified WHO-GMP ISO DCGI manufacturer should be selected from available options
Yes, injections under the skin can be given by the patient themselves
Possible side effects include: Nausea, diarrhea, vomiting, constipation, mild to moderate abdominal pain, headache, fatigue, dyspepsia, dizziness, abdominal distension, belching, hypoglycemia, flatulence, gastroenteritis, loss of lean muscle mass and gastroesophageal reflux disease

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