New tissue cannot survive without blood supply
Contact your GP for persistent worsening symptoms, new neurological problems, irregular heartbeat, or concerns about your response to treatment
Once reconstituted, always refrigerate and use within the recommended timeframe
Common experiences after the first injection include: Mild soreness or redness at the injection site (usually resolves within 12 days) Slight improvement in energy levels or mood No immediate noticeable change (particularly common if deficiency is severe) Rarely, mild side effects such as headache or dizziness Some patients report their urine becoming brighter or more intensely coloured following injection, which occurs because excess B12 is excreted renally
The Oxygen Shortage and Your Heart's Response When your body's tissues are starved for oxygen, your heart gets an urgent signal to step up
The fix is to buy a buffered version of NAD+, so source it pre-buffered when you can