Without enough B12, there can be some damages in nerve function, which can lead to symptoms such as tingling and numbness
Common examples include injections for antibiotics, steroids, hormone therapy, or pain relief
Some people feel their best with weekly shots, especially if they have a demanding lifestyle, while others find a monthly visit is perfect for maintaining their energy levels and mental clarity
B12 shots have the potential for mild side effects, such as redness where the shot was injected or light diarrhea
"Vitamin B12 has been shown to increase muscle mass and reduce fatigue," says Dr
6 Low NAD+ levels are linked to fatigue, insulin resistance, frailty, and neurodegenerative disorders like Alzheimers