b12 injection. Are Vitamin Shots Right for You? What is Cyanocobalamin (Vitamin B12) Injection for Cats and Dogs Vitamin B12 Injection – Manufacturer
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Their homocysteine concentrations did not change significantly, and were not different from the other groups

The nurse practitioner was amazing and made the whole process easy

Choosing between them comes down to medical history, insurance coverage, supply availability, and the side effect profile that fits your life

But lickily, there are also several other B12 storage places in the body that could contribute

Only affordable source I have found is this, anyone has experience using it
