Hany Demian, MD, a board-certified physician in pain management and aesthetic medicine and the CEO and founder of Praesentia Health and BioSpine Institute in Fort Myers, Florida
References Wilkinson HN, Hardman MJ
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)
Its a catastrophic failure for your research
However, research on the potential effects of vitamin B12 on weight loss has turned up mixed results
It can cause dehydration and interact dangerously with detox medications
