In some cases, low-quality or improperly administered injections may not provide the intended benefits and could even exacerbate symptoms
The FDA warns about unapproved fat-dissolving injections linked to infections and scarring
B12 for nervous system health maintains nerve cell structure, supports neurotransmitter production, and stabilizes mood, focus, and memory
This makes them an excellent choice for those looking to enhance their weight loss efforts or overcome plateaus in their weight loss journey
Signs and symptoms of vitamin B12 deficiency can include fatigue, pale skin, headaches, shortness of breath, fast heartbeat, gastrointestinal issues, mouth inflammation, paresthesias (abnormal sensations), decreased cognitive ability, depression, muscle weakness, imbalance and incoordination, vision problems, and erectile dysfunction
One such study in 2012, published in the journal Obesity, found that obese individuals who received vitamin B12 injections lost an average of 3 pounds more than a placebo group over 12 weeks