Here’s where it gets interesting. A few small studies suggest that alkaline water with a pH around 8.8 can deactivate pepsin, the enzyme that causes acid reflux pain. That’s not total BS—enzymes are sensitive to pH. But it’s not a cure; it’s like putting a tiny band-aid on a leaky pipe. Most doctors will tell you to try antacids first, which cost a tenth of the price.
What Is Alkaline Water? Benefits, pH Level, and Why It Matters for You
