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Vitamin B12 also speeds up the formation of new tissue and helps in the production of red blood cells that carry oxygen to your injured skin

According to the National Institutes of Health (NIH), vitamin B12 hasnt been proven to cause any serious harm, even at high doses

This is especially important for people on highly restrictive eating plans, older adults, vegetarians, vegans, or those with certain digestive or absorption issues

Some health issues can change how much B12 is needed

We do not give injections on demand without a clear clinical reason, and we will tell you honestly when a GP visit should come first