However, like all treatments, they can have side effects, particularly if administered improperly or in excessive amounts
This conversion is an important step in the extraction of energy from proteins and fats
Common side effects include, but may not be limited to: pain or redness at the injection site mild diarrhea pruritus (itching) increased swelling joint pain dizziness headache nervousness or anxiety Serious side effects may include: allergic reactions peripheral vascular thrombosis hypokalemia (low potassium levels) pulmonary edema (fluid build-up around or in the lungs) thrombocytosis congestive heart failure There have been reports of anaphylactic shock and death after the parenteral administration of vitamin B12
They work best alongside disciplined diet and exercise protocols
Many notice a lift within a few days
Whilst B12 injections have clear therapeutic roles supported by NICE guidance, lipotropic formulations remain controversial, unregulated, and unsupported by high-quality research