Core Hydration vs Icelandic Glacial: which water is healthier?
Updated Β· Scores from third-party lab reports Β· How we score
Icelandic Glacial is the healthier choice, scoring 71/100 versus 50/100 for Core Hydration. The biggest differences are packaging material and water source.

Core Hydration
Core Hydration Plastic Bottle
50
Icelandic Glacial
Icelandic Glacial Water Glass Bottle
71Side-by-side comparison
| Core Hydration | Icelandic Glacial | |
|---|---|---|
| Purity score | 50/100 | 71/100 |
| Product compared | Core Hydration Plastic Bottle | Icelandic Glacial Water Glass Bottle |
| Type | Still | Still |
| Water source | Municipal Supply | Mountain Spring |
| Packaging | Plastic | Glass |
| Microplastics risk | High | Low |
| Lab tested | Yes | Yes |
| PFAS tested | No | Yes |
| Contaminants flagged | 2 | 29 |
| pH | 7.4 | 7.7 |
| TDS (minerals) | 78 ppm | 68.9 ppm |
| Fluoride | 0 mg/L | 0 mg/L |
Score breakdown
| Factor | Core Hydration | Icelandic Glacial |
|---|---|---|
| Lab report indexed | 45/45 | 45/45 |
| Contaminants | 0/50 | 0/50 |
| Water source | 15/25 | 25/25 |
| Mineral preservation | 17/17 | 17/17 |
| Packaging material | 2/22 | 22/22 |
| Cap material | 7/7 | 7/7 |
| PFAS testing | 0/5 | 5/5 |
Each brand is represented by its most popular product. See all products from Core Hydration and Icelandic Glacial.
Frequently asked questions
Which is better, Core Hydration or Icelandic Glacial?
Icelandic Glacial is the healthier choice, scoring 71/100 versus 50/100 for Core Hydration. The biggest differences are packaging material and water source.
Is Core Hydration or Icelandic Glacial better for avoiding microplastics?
Core Hydration (plastic) has a high microplastics risk and Icelandic Glacial (glass) has a low risk, based on packaging material.
Which has more minerals, Core Hydration or Icelandic Glacial?
Core Hydration has more dissolved minerals (78 ppm TDS vs 68.9 ppm).
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