According to a While B12 shots are necessary for some people who cannot absorb the vitamin in other ways, they have some risks and side effects
[22] B 12 deficiency in pregnant women is increasingly common [23] and has been shown to be associated with major maternal health implications, including increased obesity, [23] higher body mass index (BMI), [24] insulin resistance, [22] gestational diabetes, and type 2 diabetes (T2D) in later life
Lipo B12 shots are usually chosen by patients pairing B12 with a weight loss program
Riboflavin (vitamin B) is light-sensitive and can degrade with exposure to sunlight or strong UV light, which may reduce the vitamin content and cause the solution to darken
Personally, my "gut" is telling me they'll probably be absolutely fine, but might see if the nice folk at Bodfeld can send me some new ones
B12 injections provide cyanocobalamin, a form of vitamin B12, to help treat or prevent low B12 levels