does sublingual b12 work as well as injections Frontiers B12 Injection vs. Oral Supplements:

Its role is tissue-dependent and should not be reduced to the idea that the enzyme is universally harmful

Document buffer lots, incubation times, and detection settings alongside the material lot number

No universal dose: appropriate use depends on an individuals health profile and is determined by a licensed provider, not a standard number from the internet

Seek immediate medical attention if these occur

Oral administration of high-dose vitamin B 12 (1 to 2 mg daily) is considered as effective as intramuscular administration for correcting anemia and neurologic symptoms Despite many studies suggesting oral administration of vitamin B 12 to be easy, effective and less costly than intramuscular administration, debate surrounds the effectiveness of the oral route