b12 injectable for cats Ferrocat - Liquid Iron and Vitamins Anemic Cyanocobalamin (Vitamin B12) Injection is sold as an FDA approved generic drug Vitamin B-12 1000mcg 100mL
Description
In some cases, the shot corrected a mild deficiency the person didn't know they had

Once the needle is in the muscle, the plunger is pulled back slightly to ensure the needle is not in a blood vessel

Why is an injection effective

Many companies may ship from Canada while still sourcing finished vials from overseas

Side Effects of Excessive B12 Intake Whilst vitamin B12 toxicity is uncommon, several adverse effects have been reported in association with very high B12 levels, though establishing direct causation remains challenging
