b12 injection makes me sleepy why do i feel more tired after Feeling tired, sluggish or low in mood? You're not alone — shorter days and colder weather can leave your body Feeling tired, low on energy

In one clinical trial assessing the efficacy of phentermine and vitamin B-12 for weight loss, vitamin B-12 injections were used as the sole ingredient of 1,000 mg per week

Avoid or limit alcohol consumption while taking this medication

Email | Call | Live Chat Frequently Asked Questions about B12 Injections Program Why should I take B12 Injections

In rare cases, B12 injections can cause more serious side effects

Use cautiously and in consultation with your provider

Application in Studies of Glucose Metabolism Disorders and Diabetes Glucose metabolism disorder is a hallmark of diabetes, insulin resistance, and related metabolic diseases