does vitamin b12 injection make you sleepy Feeling worse after Injection: Answering concerns can vitamin b12 injections make

In people whose vitamin B 12 deficiency is related to overgrowth of intestinal bacteria, treatment with oral antibiotics such as tetracycline (sold under several brand names) may stop bacterial overgrowth and allow the absorption of vitamin B 12 to return to normal

Should be administered under the direction of a licensed medical provider

Alcohol abuse can lead to vitamin B12 deficiency due to the following reasons: Alcohol consumption can reduce B-12 absorption as chronic alcohol consumption can lead to gastritis (inflammation of the stomach lining) and impair the production of intrinsic factor, which is a protein necessary for the absorption of vitamin B12

Optimized B12 levels are especially helpful during periods of high physical stress or after illness when your body needs to recover faster and more completely