Ozarka vs Mountain Valley: which water is healthier?
Updated Β· Scores from third-party lab reports Β· How we score
Mountain Valley is the healthier choice, scoring 68/100 versus 59/100 for Ozarka. The biggest differences are packaging material and contaminants.

Ozarka
Ozarka Spring Water Plastic Bottle
59
Mountain Valley
Mountain Valley Spring Water Glass Bottle
68Side-by-side comparison
| Ozarka | Mountain Valley | |
|---|---|---|
| Purity score | 59/100 | 68/100 |
| Product compared | Ozarka Spring Water Plastic Bottle | Mountain Valley Spring Water Glass Bottle |
| Type | Still | Still |
| Water source | Spring | Mountain Spring |
| Packaging | Plastic | Glass |
| Microplastics risk | High | Low |
| Lab tested | Yes | Yes |
| PFAS tested | Yes | Yes |
| Contaminants flagged | 8 | 5 |
| pH | 6.2 | 8.2 |
| TDS (minerals) | 94 ppm | 202 ppm |
| Fluoride | 0 mg/L | β |
Score breakdown
| Factor | Ozarka | Mountain Valley |
|---|---|---|
| Lab report indexed | 45/45 | 45/45 |
| Contaminants | 0/50 | 2/50 |
| Water source | 25/25 | 25/25 |
| Mineral preservation | 17/17 | 17/17 |
| Packaging material | 2/22 | 22/22 |
| Cap material | 7/7 | 0/7 |
| PFAS testing | 5/5 | 5/5 |
Each brand is represented by its most popular product. See all products from Ozarka and Mountain Valley.
Frequently asked questions
Which is better, Ozarka or Mountain Valley?
Mountain Valley is the healthier choice, scoring 68/100 versus 59/100 for Ozarka. The biggest differences are packaging material and contaminants.
Is Ozarka or Mountain Valley better for avoiding microplastics?
Ozarka (plastic) has a high microplastics risk and Mountain Valley (glass) has a low risk, based on packaging material.
Which has more minerals, Ozarka or Mountain Valley?
Mountain Valley has more dissolved minerals (202 ppm TDS vs 94 ppm).