Excellent dietary sources include: Liver and organ meats : Beef liver provides approximately 70 mcg per 100gfar exceeding daily needs Shellfish : Clams, mussels, and crab are exceptionally rich sources Fish : Salmon (5 mcg per 100g), trout, tuna, and mackerel provide substantial amounts Meat and poultry : Beef, lamb, and chicken contain 13 mcg per 100g Dairy products : Milk (0.4 mcg per 100ml), cheese, and yoghurt contribute meaningfully Eggs : One large egg provides approximately 0.6 mcg For vegans and vegetarians , reliable B12 sources are essential as plant foods contain no bioavailable B12 (despite some claims about algae or fermented products)
This research-grade crystalline powder is produced under strict quality controls and provided with full analytical documentation
What to Expect During Your Vitamin Injection Appointment Personalized Consultation: We begin with a thorough review of your health history, symptoms, and wellness goals to determine the most appropriate vitamin injection protocol for your needs
Injectable forms bypass the gastrointestinal tract, making them particularly valuable for individuals with malabsorption conditions such as pernicious anaemia, Crohn's disease, or following gastric surgery