b12 injection dogs Cyanocobalamin (Vit B12) for Pets and nerve damage. Appetite Stimulant Vitamin B12 for

An oral B12 supplement often delivers far less than the label suggests

Some common side effects of this medicine are nausea, peripheral edema, ataxia, blurred vision, fever and nystagmus (involuntary eye movement)

Supplementary Validation Method: LCMS/MS For high-sensitivity detection requirements, liquid chromatographytandem mass spectrometry is used for supplementary validation, especially suitable for trace component analysis and metabolic studies

The antibodies which cause pernicious anaemia can be detected by a blood test to confirm the diagnosis

That's not a failure of B12 that's how targeted nutrition works