Soda is basically fizzy acid. The pH of cola is around 2.5, which is close to battery acid. Yeah, yikes. Your stomach is already a vat of hydrochloric acid (which is way stronger, by the way). So, adding more acid? It’s like pouring gasoline on a fire that’s already burning. For most people, this is fine.
But for those with acid reflux or GERD? Soda is a betrayal. It relaxes the muscle that keeps stomach acid in your tummy zone. Then, acid creeps up into your throat. Hello, heartburn! So, no, it’s not helping digestion—it’s causing a rebellion in your esophagus.
Gut Health Soda – Functional Beverage for Better Digestion | Foodsure
The “Diet” Deception
“But I drink diet soda,” you say. “No sugar, so it must be safe!” Oh, my sweet, naive friend. Diet soda swaps sugar for artificial sweeteners like aspartame or sucralose. Your gut bacteria look at these fake sugars and go, “What is this sorcery?”
Studies show artificial sweeteners can mess with your microbiome—that’s the colony of tiny workers that actually digest your food. They can cause gas, bloating, and even mess with your hunger signals. So, while it won’t spike your blood sugar, it might make your digestion feel like a toddler’s tantrum.