bpc 157 ghk cu kpv tb500 BPC-157, TB500, KPV, GHK-Cu (Recovery) TB-500 (5mg) + BPC-157 (5mg)

People Who Have Had Gastric Surgery Gastric bypass surgery (like Roux-en-Y), sleeve gastrectomy, or other bariatric procedures significantly reduce the stomachs ability to produce intrinsic factor a protein required to absorb B12 in the small intestine

Nature 413 (6857), 732738

Gastrointestinale Studien: Im gastrointestinalen Bereich hat BPC-157 eine bemerkenswerte Wirksamkeit in Modellen von Magengeschwren gezeigt, die durch Ethanol, NSAR und Stress induziert wurden

You can speak to the doctor and get a blood test to check your levels of B12

Especially if you understand non-conventional therapies such as flor essence, etc