
Erewhon Canned Water Can
Castle Rock Water, LLCLab tested
Yes
Harmful ingredients
4
Nutrients
0
Microplastics
Likely
Radium 226
12x
limit
Radium 228
2x
limit
Gross Beta
3 risks
Nitrate (as NO₃⁻)
3 risks
Chloride
3.5 mg/L
Silica
49 mg/L
Fluoride
0.22 mg/L
Calcium
11 mg/L
Magnesium
5 mg/L
Potassium
2.3 mg/L
Sodium
7 mg/L
Copper
0.002 mg/L
See product ratings, lab test results, and expert analysis of water quality and filtration systems.
