Acknowledgements This work was supported by Chang Gung Memorial Hospital [CMRPG391311, CMRPG3A1131, CMRPG3H0611 and Grants CIRPD1D0071-3
Dietary patterns Many people can meet their vitamin B12 requirements through diet
So the ladder below adjusts frequency, technique, and adherence first, and only ever revisits the schedule never invents a bigger dose

Oral BPC-157 capsules Standard oral capsules: Contains BPC-157 powder Take on empty stomach Lower bioavailability (only small amount absorbed) Works directly on stomach/gut lining as it passes through Dosing: 500-1,000mcg daily (higher than injectable due to poor absorption) Split into 1-2 doses Take 30 minutes before meals Best for: Stomach ulcers IBS and digestive issues Leaky gut Esophageal issues Oral stable BPC-157 (Arginate or Acetate) Better oral absorption: BPC-157 Arginate or BPC-157 Acetate Modified to resist stomach acid breakdown Higher bioavailability than standard oral More expensive Dosing: 250-500mcg daily (similar to injectable) Can work systemically when absorbed Still best for gut issues How to take: Empty stomach preferred 30 minutes before food With water Don't take with acidic beverages Sublingual administration (under tongue) Some users try sublingual: Hold under tongue for 60-90 seconds May improve absorption vs swallowing No definitive evidence it's better Worth trying if you have capsules How to do it: Open capsule Pour powder under tongue Hold as long as possible Swallow saliva after 60-90 seconds BPC-157 dosing protocols by condition How much to take depends on what you're treating

Invert or swirl until fully dissolved and inspect for undissolved solid
Certificate of Analysis Every batch of Epitalon Spray ships with a Certificate of Analysis confirming identity and purity through third-party HPLC and mass spectrometry testing