The absence of FDA approval means no verified manufacturing standards, dosing protocols, or safety benchmarks exist for human use
Medications called proton pump inhibitors (PPIs) are very effective in protecting your esophagus from acid reflux and helping the tissues heal
Then nothing happened
Moreover, the BPC 157-activated bypassing key might act through modulatory effects on the prostaglandins system (i.e., counteracting non-steroidal anti-inflammatory drugs (NSAIDs) toxicity (for review, see i.e., [35]) and leaky gut syndrome (for review, see, i.e., [4]), acting also as a free radical scavenger [4,36,37,38]) and through modulatory effects on the nitric oxide (NO) system (i.e., interaction with NO agents in various models and species) [39], and in particular through special BPC 157/NO system relations (for review, see, i.e., [39])