If you don't have a deficiency, you probably won't notice any benefits from a B12 shot, especially since any excess is simply excreted through urine
The colour does not affect the safety or efficacy of the product
The effects may last longer for some, while others may require more frequent injections to maintain consistent energy levels
Sore mouth or tongue
However, there are certain conditions in which vitamin B12 cannot be absorbed, for example, due to dietary insufficiency, malabsorption, or lack of intrinsic factor, hepatic stores are depleted, and deficiency ensues
Articles you may like Tell us what's troubling you Tell us what's troubling you Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment