can b12 injections cause muscle pain Vitamin shots: Uses, benefits, and side effects Why do I feel worse

Methylcobalamin injection may help support: Normal energy production Nervous system function Red blood cell formation Reduced tiredness and fatigue Healthy vitamin B12 levels Suitable for IM/IV administration under professional guidance

View study Heffernan MA et al., "Increase of fat oxidation and weight loss in obese mice caused by chronic treatment with human growth hormone or a modified C-terminal fragment," International Journal of Obesity, 2001

Sinauer Associates

Loading phase: If you are low, treatment often starts with a series of injections (for example, once a week for several weeks) to replenish your body's stores

Low B12 levels mean fewer red blood cells and those that are made dont work right