over the counter b12 injections

25 units equals 0.25 mL on a U-100 insulin syringe https://images.squarespace-cdn.com/content/v1/6a4e650d6546a05fb1791b66/1783522598139-0X0PWL5YAJUMNG0LOYVM/47.png?format=750w Iron Dextran and Vitamin B12 Injection,Nutritional drugs,Bullvet,Bullvet Vitamin Shot Size:Full Size (30 mL)

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