can too many b12 injections be harmful

Reusing a needle increases pain, causes more tissue trauma, raises infection risk, and can introduce bacteria into your vial (contaminating every future dose) https://cdn.images.express.co.uk/img/dynamic/11/750x445/1218851.jpg Size:10 mL (1000 mcg / mL) Wellbeing Injectables Lipotropic B-12 MIC+ –

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