For long-term preservation (exceeding one year), store the lyophilized vials in a deep freezer at -20 degrees Celsius or lower
It also weakens key antioxidants like catalase and superoxide dismutase, which help protect your cells
For treating a deficiency, injections are usually given frequently at the start, for example, several times per week or every other day for a couple of weeks, to quickly build up body stores
This includes print materials, website copy, social media content, and in-center education materials
doi: 10.1038/s41598-022-16420-y 19 Oncu-OnerTCanS
Vitamin B12 is not considered dangerous for most men, but excessive supplementation may mask underlying health issues, such as folate deficiency, if not managed with proper medical supervision