Metformin, commonly prescribed for type 2 diabetes, is well-known to cause diarrhoea and is also associated with B12 deficiencymeaning patients may be taking both simultaneously
The following comparison summarizes the key considerations: For patients with intact GI absorption, oral high-dose supplementation (1,000 to 2,000 mcg daily) provides a convenient and cost-effective path to correcting deficiency
The 28-day window is covered in detail in the multi-dose vial safety guide and the shelf life guide
Easy instructions to follow Another essential staple of mine
If neurological symptoms are present, treatment is more intensive: 1 mg on alternate days until no further improvement, then maintenance doses of 1 mg every 2 months
Converting Between Units: mcg, mL, and mg Its important to understand the units for B12 injections