Vitamin B12 Injections: Benefits, Who They're For, and What to Expect at Skinox Skinox Aesthetics B12 injections You suffering with Extreme tiredness Brain fog memory problems Pins & needles Numbness Pale or yellowish skin Sore tongue Low mood Did you know Vitamin B12 deficiency can directly impact your neurological health? At KIMS Kingsway Hospitals, we want to highlight 3 main aspects of neurology that get affected., One critical area I know some have asked about the twitches, spasms, and tingles. I was having all of those. And turns out that I was severely deficient in B12. We tried oral vitamin B12,