can you take b12 oral and injections The Advantages of Versus Supplements: Shawn Veiseh, M.D.: Family Medicine B12 Shots at Home: How,

The need for vitamin B 12 is increased by pregnancy and lactation

$ Medical Disclaimer: Certain injections may include prescription medications and are administered only under the direction of a licensed healthcare provider

Isoniazid, penicillamine, and some seizure drugs (like phenytoin) may lower vitamin B6 levels, so your provider may adjust doses

Given that B12 is mostly found in animal products, those consuming vegetarian or vegan diets may also have a higher risk of B12 deficiency

The maintenance phase sustains what you have built with fewer injections

You must go through this phase before you draw conclusions