Vitamin B12 Deficiency Causes of vitamin B12 deficiency include difficulty absorbing vitamin B12 from food, lack of intrinsic factor (e.g., because of pernicious anemia), surgery in the gastrointestinal tract, prolonged use of certain medications (e.g., metformin or proton pump inhibitors), and dietary deficiency
Perfect for raw meat , poultry , and seafood
However, because it is inactive, the liver must expend cellular energy to strip away the cyanide molecule (decyanation) before the body can even begin to use it
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Key Takeaway Can you take BPC-157 with GLP-1 medications