are b12 tablets or injections better Vitamin vs. Supplements: Which is Right for You? Vitamin B12 injections – Dr
Description
Easy measuring: At 12.5 mg/mL, 1 unit = 0.01 mL = 0.125 mg (125 mcg) on a U-100 insulin syringe

Methylmalonic acid and homocysteine testing provide functional assessment of b12 status
Key Research Applications

600mg, twice per week or 1200mg once a week is beneficial
