are b12 injections better than sublingual Efficacy of different routes of vitamin supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis Comparison of sublingual vs. intramuscular

Which of the following do you prefer

A consultation is especially important if you: Have a known allergy to B vitamins or any of the MIC components Are pregnant, breastfeeding, or trying to conceive Have kidney disease, liver disease, or a history of kidney stones (methionine metabolism can affect uric acid and homocysteine levels) Take blood thinners, immunosuppressants, or medications that interact with B12 absorption (such as metformin) Have a sulfa allergy (methionine is a sulfur-containing amino acid) Have a trimethylaminuria (fish-odor syndrome) diagnosis, which affects choline metabolism Have a history of cardiovascular events or uncontrolled hypertension This list is not exhaustive, and it is not a substitute for an individualized assessment

Always confirm deficiency through a blood test before committing to injections

Vitamin B 12is bound to intrinsic factor during transit through the stomach