Under Australian law, importing unapproved therapeutic goods for personal use is only permitted under the Personal Importation Scheme, and that scheme has strict conditions
guidance from healthcare professionals improves safety and ensures injections target appropriate muscle or subcutaneous tissue
Workout results improve because your body is using fat more efficiently as fuel
If you experience significant nausea after a dose increase, your doctor might decide to keep you at the lower dose for a longer period
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