Jan 24, 2026 You have tried everything
The patient was observed in the clinic for 15 minutes and had no tics from trigeminal neuralgia
Cross-Checking the Calculators Output A dosage calculator is a conversion tool, not a verification system it will faithfully calculate an injection volume from whatever numbers you enter, including wrong ones
But for most purposes (like weekly maintenance injections), IM is the preferred route at home because its simpler (the vitamins absorb quickly from muscle into the bloodstream over a few hours)
Moreover, it is required for the transport and metabolism of fats and cholesterol within the body, which is important for the healthy support of the endocrine, cardiovascular and hepatic systems
So its important to supplement in some way if youre not getting enough vitamin B12 through your diet alone