 Navaj uses patented general suction technology to help clear out allergens, dust, and mucus without drugs. In just 30 seconds, you'll be on your way to a better day. Get Navaj at Walmart, Walgreens, Sam's Club, CVS, Rite Aid, Target, or online at Navaj.com. Navaj. Breathe better, fast. Oh, no. Stomach issues again? Stomach issues? Who are you? Your pancreas. I could be the real reason for your diarrhea, gas, bloating, stomach pain, or loose oily stools. I thought it was my stomach.