Water 101
Spring Water vs Mineral Water
Spring water and mineral water can both come from underground sources, but they are not the same. Mineral water is defined by stable mineral composition; spring water by its natural spring source.
What is spring water?
Spring water flows naturally to the surface from an underground source, or is collected at a spring. It may contain minerals, but the amount varies. Many drinkers like spring water for its clean, light, everyday taste.
What is mineral water?
Mineral water contains naturally occurring minerals — calcium, magnesium, sodium, bicarbonate, potassium, sulfates — from a protected underground source. It can be still or naturally sparkling and usually has a more noticeable taste.
Key differences
- Source: spring source vs protected mineral source.
- Mineral content: mineral water has a defined profile; spring water varies.
- Taste: spring is lighter; mineral can be crisp, salty or chalky.
- Use: spring is popular daily; mineral pairs well with meals.
Spring water vs mineral water in the UK
In the UK and EU, “natural mineral water,” “spring water” and “bottled drinking water” have separate labeling rules. Check the bottle for water type, source, and mineral analysis.
Which is better?
Neither is automatically better. Spring water suits clean everyday drinking. Mineral water suits drinkers who want a stronger taste or specific minerals. Watch sodium if you are sensitive.

Instant PDF. Every major brand ranked by pH, minerals, source and taste.
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