PubMed Central, doi:10.1016/j.reprotox.2015.09.006
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A review on BPC-157 and gastric cytoprotection describes it as a stable gastric pentadecapeptide with anti-ulcer and tissue-protective effects and notes that it has been used in trials for ulcerative colitis

High-Histamine Foods to Minimize During Challenging Seasons: Aged and fermented foods (aged cheese, sauerkraut, kombucha) Cured and processed meats (salami, bacon, deli meats) Leftover proteins (histamine increases as food sits) Certain vegetables: spinach, tomatoes, avocado, eggplant Vinegar and vinegar-containing foods Alcohol (especially red wine and beer) Foods That May Help: Fresh (not leftover) proteins: chicken, fish, beef cooked and eaten immediately Most fresh vegetables (except those listed above) Rice, quinoa, and other gluten-free grains Apples, pears, and most berries (good sources of quercetin) Fresh herbs: basil, thyme, oregano Taking probiotics that increase histamine production is a major overlooked contributor to elevated histamine levels and seasonal intolerance to pollen and pets
Most published data derives from cell culture and animal models, which do not always translate directly to human efficacy or optimal dosing