vitamin b12 injections versus tablets The Advantages of Oral Supplements: Shawn Veiseh, M.D.: Family Medicine Do You Need a Prescription

People who cannot digest B12 can take a supplement that is placed and absorbed under the tongue (sublingual), inhaled through the nose, or given as a shot injected into muscle

How to Use: Typical dosage is to inject 1 mL into the muscle or under the skin once per month Use a clean needle and syringe for each injection Follow your healthcare providers directions closely Warnings: Not for individuals with hypersensitivity to cobalt or vitamin B12 Use with caution in patients with Lebers disease or other optic nerve disorders In rare cases, high doses may lead to low potassium levels or allergic reactions

Will continue usage for as long as needed

This is clear to see by looking at some of the popular synthetic supplements where some daily dosages are 80,000% of the RDI - which seems crazy

Alcohol can be detected in sweat, urine and the breath for at least as long as the liver is breaking down alcohol

In other words, it is used only to dissolve or dilute drugs for IV, IM or subcutaneous injection