Weighing the Pros and Cons Let's summarize the potential benefits and drawbacks: Potential Benefits (Limited Evidence, Often Concurrently with Lifestyle Changes): Possible slight energy increase: Some individuals report increased energy levels, potentially improving exercise adherence
When a deficiency is corrected, some people notice stronger nails, less shedding, and clearer skin over about three months as new cells replace old ones
* These therapies are not FDA approved for the treatment, cure, or prevention of any disease
Severe reactions are rare, but as with any treatment, its essential to consult a healthcare provider to discuss any concerns
Because your body can store B12 for 2 to 5 years, a serious B12 deficiency is rare
Lower starting doses reveal individual sensitivity before committing to higher amounts