vitamin b12 pills vs injections vs. Supplements – Known Nutrition UK B12 Injections: Are they more

Deficiency may also result from poor absorption, which may increase as we age

The B vitamins are regularly referred to as B-Complex vitamins that assist the body in using fats and proteins

Some patients need weekly injections at first, then switch to monthly maintenance based on lab levels and symptoms

[9] A related cause is reduced stomach acid production with age or from long-term use of proton-pump inhibitors, [10] H 2 blockers, or other antacids, [11] and interaction with metformin

Therefore, you need to get it from your diet (food sources) or dietary supplements in order to make enough red blood cells and other important functions