At 6 hours at room temperature, estimated potency loss is 5-10%
Since then it has become known that for some patients, especially those with decreased IP because of gastric bypass surgery, one injection a month is insufficient
Being deficient in Vitamin B12 can have lasting effects on your body, your mind, and your appetite for life I.e., depression
Some may experience minor side effects such as: Redness or swelling at the injection site Temporary soreness or bruising Less commonly, side effects could include: Mild headaches Nausea Itchy skin or rash Should you notice any prolonged side effects, we recommend speaking with your GP or calling NHS 111 for advice
B12 deficiency is quite common in both the US and UK, affecting around 6% of people aged under 60, and nearly 20% of those 60 and over