is oral b12 as effective as intramuscular injections Vitamin Injection Dosage for Adults: Guidelines Vitamin B12 Injections: Benefits and
Description
[2] In the US, non-prescription products can be purchased providing up to 1,000 g each, and it is a common ingredient in energy drinks and energy shots, usually at many times the recommended dietary allowance of B 12

There are other bullet points on this page but here they state evidence based guidance. Id like to know what evidence backs up this particular set of DO NOT DO RECOMMENDATIONS for CFS and ME patients

So thanks for relieving my anxiety over it

F., Ward, M., & McNulty, H

tract* Premium Cellular Energy Support for Women and Men: B vitamins support metabolism of protein and conversion of carbohydrates into energy* Supports Cognitive Health: This vitamin B complex supplement supports memory, energy, and metabolism* Pure Difference: What we leave out matters, too

You should be able to see your MCV increasing, your homocysteine dropping, and your serum B12 level increasing
