Vitamin injections offer a swift and effective method to raise blood vitamin levels, particularly if you have a deficiency
In addition, B12 supplements may reduce the risk of developing dementia and Alzheimers disease, two conditions that are associated with cognitive decline
It is a small-molecule enzyme inhibitor
What to consider if your results are out of range: If you're low in folate, increase your intake of naturally folate-rich foods such as spinach and other dark greens, asparagus, Brussels sprouts, avocado, black-eyed peas and other legumes, and citrus fruits
The NHS lists injection-site pain and itching as common and self-limiting
Rather than waiting weeks for a supplement to gradually build in your system, a B12 injection is absorbed directly into the bloodstream and takes effect quickly with benefits that last approximately two to three weeks