Common signs of B12 deficiency include fatigue, weakness, pale skin, shortness of breath, numbness or tingling in the hands and feet, difficulty maintaining balance, and cognitive issues like memory problems
Microneedling also known as percutaneous collagen induction therapy is a minimally invasive procedure that uses a device equipped with fine, sterile needles to create tiny, controlled "micro-injuries" in the outermost layer of your skin
In their initial study of 403 patients, the median MMA measurement was 330 nmol/l
Strategies that help include having a small amount of water before injection, waiting 15-20 minutes after injection before engaging in strenuous activity, and gradually adjusting to the morning fasting window if this is new to your routine