vitamin b12 pills vs injections supplements What Are the Benefits of Injections? Oral vitamin B12 versus intramuscular – B12 Injections vs. Oral Supplements:

B12 is stored mainly in the Liver (approx 80%) with a total body store of 2-5mgs in an adult

That specificity is both its strength and its limitation

Current batch by strength Single vial Batch 001 10-vial kit Batch 001 Use this map to match the strength and vial batch code to the testing record shown on this page

Individual factors such as metabolic rate, body weight, and age may theoretically influence how B12 is distributed and utilised, though evidence for their impact on injection intervals is limited

These alternatives may offer a more convenient and cost-effective approach to addressing vitamin B12 deficiency or maintaining healthy vitamin B12 levels for individuals who do not require injections