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Because of its origin, it is commonly used to support both physical recovery and digestive health
Therefore, B12 from food or oral supplements will be poorly absorbed if: There is low stomach acid due to use of a Proton Pump Inhibitor (PPI) There is low intrinsic factor
Easy measuring: At 2.5 mg/mL, 1 unit = 0.01 mL = 25 mcg on a U-100 insulin syringe
Avoid suspiciously cheap peptides, as they may be contaminated or improperly formulated
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