While B12 is naturally present in animal-based foods such as meat, fish, and dairy, many people struggle to get adequate amounts due to dietary restrictions, absorption issues, or certain medical conditions
Going beyond 500mcg rarely provides additional benefit and may increase the likelihood of mild side effects like headaches or injection site reactions
If you are suffering from B12 deficiency or feeling constantly tired, you can benefit from B12 injections
DHT is associated with follicle miniaturisation in androgenetic hair changes
Research on its effectiveness in restoring B12 levels in deficient states is limited
Athletes, those on plant-based diets, adults over 50, and individuals with digestive disorders often see significant benefits