Though human data remains sparse
To maintain experimental integrity, any batch of BPC 157 capsules used in research must be clearly labeled and tested by an independent third party for potency and contamination
Homocysteine Lowering Trialists' Collaboration

Medications Used for Gastroesophageal Reflux and Peptic Ulcer Disease Drug FDA category Recommendations for pregnancy Recommendations for breastfeeding Antacids Aluminum-containing antacids Calcium-containing antacids Magnesium-containing antacids Magnesium trisilicates Sodium bicarbonate None None None None None Most safe: minimal absorption Most safe: minimal absorption Most safe: minimal absorption Avoid long-term use or high doses Not safe: alkalosis Low risk Low risk Low risk Low risk Low risk Mucosal protectants Sucralfate B Safe No human data: probably compatible Histamine receptor antagonists Cimetidine Famotidine Nizatidine B B B Compatible Limited human data: probably compatible Limited human data: probably compatible B Controlled data: low risk Paucity of safety data Limited human data (low risk in animals) Low risk Proton pump inhibitors Dexlansoprazole Esomeprazole Lansoprazole Omeprazole Pantoprazole Rabeprazole B B B C B B Limited data: low risk Limited data: low risk Limited data: low risk Embryonic and fetal toxicity Limited data: low risk Limited data: low risk No human data: potential toxicity No human data: potential toxicity No human data: potential toxicity Limited human data: potential toxicity No human data: potential toxicity No human data: potential toxicity Promotility agents Cisapride C Limited human data: probably compatible Metoclopromide B Controlled study: low risk, limited availability Low risk Safe Not safe: teratogenicity Avoid in first trimester Low risk: avoid in first trimester Not safe: teratogenicity Compatible No human data: potential toxicity No human data: probably compatible Limited human data: potential toxicity Compatible Ranitidine Treatment of Helicobacter pylori infection Amoxicillin B Bismuth C Clarithromycin C Metronidazole B Tetracycline D Limited human data: probably compatible Limited human data: potential toxicity Abbreviation: FDA, US Food and Drug Administration

Tap water contains minerals, chlorine, and microbesall of which are disastrous for a sensitive research compound
Bacteriostatic Water 30ML Hospira Sterile Research-Grade Solution for Lab Studies Hospira Brand Bacteriostatic Water is a sterile, high-purity solution with 0.9% benzyl alcohol, made for research and lab use