Metformin, commonly prescribed for type 2 diabetes, is known to reduce B12 absorption over time, as highlighted in MHRA safety updates
MRP 177 *MRP inclusive of all taxes Prescription required for this medicine BENZYL ALCOHOL (2 %) + D-PANTHENOL (50 MG) + METHYLCOBALAMIN (1000 MCG) + NIACINAMIDE (100 MG) + VITAMIN B6 / PYRIDOXINE (100 MG) -12 , ( 12), ( 6), - , , - Save 37.2% with Substitute Save 64.8% with Substitute - -12 : -12 -12 -12 : , : , -12 , , -12 () : (1000 ): 12 () 12 , / 6 (100 ): ( ), (100 ): 3 , - (50 ): 5 ( ) , ( ) -12 , -12 -12 , , , -12 -12 -12 - , , -12 , , 12 , -12 -12 , 70 - -12 : : , 12 : , -12 : - 12 -12 -12 , , , -12 , , -12 , , -12 -12 , , , 1) -12
Stable gastric pentadecapeptide BPC 157 and striated, smooth, and heart muscle
At 2.4mg, you would need 144 units, exceeding a standard 100-unit syringe