Common Side Effects While uncommon, some people may experience mild side effects after receiving a B12 injection, including[17]: Headache Nausea and vomiting Diarrhea Fatigue or weakness Tingling or numbness in the hands and feet These effects are typically short-lived and resolve on their own
Even the best skin brightening treatment needs support from good habits
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Keep a simple log noting any subjective observations
Fat loss While some evidence points to IGF-1s involvement in nutrient partitioning within the body, promoting lean tissue growth over fat storage, this is far less researched than its anabolic effects on muscle tissue
In real skin care use, people reach for it when they want a smoother texture, softer fine lines, and a firmer feel over time