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apeiron bpc-157 reddit Thoughts on BPC-157? : r/crossfit What Science ACTUALLY Says About
Description
Your stomach needs to produce enough acid to separate B12 from the protein in your food so your body can absorb the nutrient effectively

Sometimes its easier to do by yourself than other times
Customized dosing
Specifically, this is an autoimmune condition that causes your immune system to attack specific cells in the stomach, thereby worsening your ability to absorb vitamin B12