Risk factors that should prompt consideration of B12 deficiency include advancing age (reduced stomach acid production), strict vegan or vegetarian diets, pernicious anaemia, gastrointestinal surgery (particularly gastric bypass or ileal resection), long-term use of certain medications (metformin, proton pump inhibitors, H2-receptor antagonists), nitrous oxide exposure (including recreational use), and conditions affecting the gut such as Crohn's disease or coeliac disease
Document the amount, date, preparation identifier, and site used
Aftercare: Apply pressure to the injection site with a clean cotton ball or gauze if necessary
To ensure the most effective results, take the following steps before your vitamin B12 visit Drink plenty of water to support absorption
Use in individuals under 18 is not recommended without specific medical supervision
There is no single correct amount more water simply spreads the same 50 mg of peptide across a larger volume, which makes small doses easier to measure accurately
