They inject the vitamin into the fat just under the skin, often in the belly or upper arm
I also started to treat my husband with B12.he has been a life long alcoholic, getting much better, but I know that B12 deficiency is an issue with him
Pharmacokinetics: Cyanocobalamin is administered intranasally, orally, and parenterally, while hydroxocobalamin is administered only parenterally. Once absorbed, vitamin B12 is highly bound to transcobalamin II, a specific B-globulin carrier protein and is distributed and stored primarily in the liver as coenzyme B12. The bone marrow also stores a significant amount of the absorbed vitamin B12. This vitamin crosses the placenta and is distributed into breast milk. Enterohepatic recirculation conserves systemic stores. The half-life is about 6 days (400 days in the liver). Elimination is primarily through the bile; however, excess cyanocobalamin is excreted unchanged in the urine
By month 6, results were at their strongest (5272 hairs)
Vitamin B12 is an essential nutrient that supports red blood cell production, nerve health, and energy levels
Unlike oral B12 tablets, B12 injections are rapidly absorbed by the body immediately after administration and do not pass through the digestive system