What Is Gastric PH?
What Is Gastric PH? The normal volume of the stomach fluid is 20 to 100 mL and the pH is acidic (1.5 to 3.5). These numbers are converted to actual acid production in units of milliequivalents per hour (mEq/hr) in some cases. What does a gastric pH of 4 mean? A pH of 4 has