The most common side effects are mild and may include pain or redness at the injection site, mild diarrhea, nausea, or a feeling of swelling all over the body
Vitamin deficiencies can affect the nervous and cellular systems
In fact, low B12 levels can cause discolouration of nails, brittle hair, dry lips and mouth and even hyperpigmentation
Fourth, the current work does not account for the heterogeneity of the studied populations, including differences in genetic background, comorbidities, lifestyle factors, and environmental exposures, which may significantly influence both pathophysiology and clinical presentation
While both can be used to aid in weight loss they are not the same
Preparation is key