shot or mic b12 injection B12/MIC Injections MIC + B12 Injections -

Vitamin B12 injections deliver a concentrated dose of the essential vitamin directly into your bloodstream

The symptoms of B12 deficiency can vary widely and may include fatigue, weakness, tingling or numbness in the hands and feet, difficulty concentrating, and even mood disturbances

Never increase more than 100mcg at a time, and allow at least one week at each dose before further adjustment

See these diagrams: Source: Clinical Procedures for Safer Patient Care by Doyle & McCutcheon

Consumer overviews such as Do Vitamin B12, Lipo, and MIC Injections Actually Work for Weight Loss

[2] Oral B12 supplementation generally takes longer to produce effects , with patients often noticing energy improvements within two to four weeks