What Minerals Does Water Contain
Potassium is that friend who always offers to drive. It keeps your heart rhythm steady and your blood pressure chill.
But it’s rare in most water sources. You usually get it from food like bananas.
Still, some mineral waters have a dash of it. Drink a bottle from a mountain spring and you might feel like a superhero. Okay, maybe just a well-hydrated human.
Iron: The Tannin Troublemaker
Iron in water is a double-edged sword. A little is great—it helps your blood carry oxygen.
Too much, and your water looks like it’s been crying rusty tears. You’ll also taste it: sort of metallic, like licking a paperclip.
If that happens, your pipes might be old. Or you live in an area with ancient geology. Either way, it’s not dangerous—just dramatic.