Fans of alkaline water claim it can supercharge your energy, fight acid reflux, slow aging, and even prevent hangovers. That’s a lot of responsibility for something that’s mostly just water with a number tweak.
Some studies have shown that alkaline water might help with acid reflux by neutralizing pepsin (a stomach enzyme). But the evidence is thin and mostly based on small, short-term tests. It’s like saying a nap helps with tiredness—true, but not a miracle cure.
What About Athletic Performance?
Here’s where things get a little more interesting. A few studies suggest that alkaline water might reduce blood viscosity (how thick your blood is) after a workout. Thinner blood flows easier, which could, in theory, deliver oxygen to muscles faster. That sounds cool, but the effects are minimal.
For most people, staying hydrated with any water will do way more than obsessing over pH. A dollar-store bottle of tap water and a good stretch is probably just as effective for your 5K run. But hey, if the fancy bottle makes you feel like an Olympic athlete, who am I to judge?
The 5 Major Benefits of Drinking Alkaline Water - White Water