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Observed effects in human trials Reported adverse events across the IV and oral trials included headache, fatigue, dizziness, nasopharyngitis, diarrhea, flatulence, increased appetite, nausea, and back pain
But, whether or not to use them should depend on what each patient needs and what the doctor says
Vitamin B12 is key for our nerves and making red blood cells.Discover the ideal vitamin B12 dosage for seniors to maintain healthy energy and nerve function
The NHS gives hydroxocobalamin as an intramuscular injection, but published evidence shows the subcutaneous route is a recognised and similarly effective alternative