Dosage of Oral Vitamin B12 Replacement Required In all the five studies, an oral (Delpres study via sublingual route) dose of 1000 g vitamin B12 was used with the exception of Kuzminskis study, whereby a higher dose of 2000 g was used
As a result, methylfolate is converted to tetrahydrofolate, which is required for purine synthesis which in turn is required for DNA synthesis
As to the pain "going in" it may be that the needle caught a nerve or vein plus the fact that you were probably a little tense and nervous
Dosage a bit much, after adjusting to 1/2 now tolerable
Lipo-B Injection Lipo-B Injection (Methionine / Choline Chloride / Cyanocobalamin) (30 mL Vial) Lipo-B Injection (Methionine / Choline Chloride / Cyanocobalamin) (10 mL Vial) Product Overview Lipo-B (MIC) injection is a compounded formulation that contains methionine, choline, and cyanocobalamin (vitamin B)
Clinicians may recommend specific scheduling based on your broader nutrient routine and wellness goals