Water is the main component of the human body, with a proportion of more than 50%. Therefore, daily fluid requirements are crucial for maintaining metabolism, organ function, and overall health. The main source of fluids usually comes from drinking water, either boiled or bottled water. Bottled water generally emphasizes its natural mineral content, but some products undergo a mineral removal process, known as demineralized water.
What is Mineral Water?
Natural mineral water is water that comes from underground surface water sources that are protected from contamination, have natural purity, and minimal production processes, generally only in the form of microorganism filtration to ensure its safety without changing its original mineral content.
Benefits of mineral water:
1. It's a source of essential minerals like calcium, magnesium, and sodium.
2. Helps prevent dehydration and maintain electrolyte balance.
3. Supports bone health and prevents osteoporosis.
4. Maintaining heart and blood vessel health.
What is Demineralized Water and Its Benefits?
Demineralized water comes from various sources, such as well water or surface water, which is industrially treated to remove almost all mineral content, resulting in water with very high H₂O purity. The process includes distillation, deionization, or reverse osmosis (RO), where water is forced through a semipermeable membrane to filter out minerals and contaminants. Demineralized water is commonly used in medical contexts due to its purity.
Benefits of demineralized water:
1. Used in medical procedures, such as hemodialysis for patients with kidney failure.
2. Cleansing wounds with minimal risk of contamination.
3. Used in medical equipment such as nebulizers to prevent minerals from entering the respiratory tract.
Difference between Mineral and Demineralized Water
Here are some differences between mineral and demineralized water:
1. Source: Mineral water comes from natural groundwater while demineralized water comes from various sources (groundwater or surface water) that have been treated.
2. Production process: Mineral water undergoes minimal processing, usually only filtering to remove contaminants, while demineralized water undergoes further processing, such as reverse osmosis, distillation, and deionization.
3. Mineral content: Mineral water contains dissolved minerals, such as calcium, magnesium, and sodium. Demineralized water contains very few minerals or even no minerals at all.
4. Taste: Mineral water has a variety of tastes, depending on the mineral content of the water. Demineralized water is predominantly tasteless or bland.
5. Use: Mineral water is generally consumed to meet daily water intake requirements, while demineralized water is generally used on an industrial, medical, and laboratory scale that requires pure water.
The choice of mineral or demineralized water for daily needs can be adjusted to the needs and health conditions of the body. However, before consuming bottled water, always check the label and ensure the water is clean, colorless, and odorless.
Reference:
- Sihombing, P.R. 2025. Mineral Water Versus Demineralized Water: A Comparative Review Based on Scientific Evidence of Composition and Health Benefits. Jurnal Ilmiah Kesehatan Pernus. 3 (2): 7-11
- Fauzan Azhari. Air Demineral Vs. Air Mineral, Mana yang Lebih Baik untuk Kesehatan?. Halodoc. Last reviewed: October 9, 2025. Available at: https://www.halodoc.com/artikel/air-demineral-vs-air-mineral-mana-yang-lebih-baik-untuk-kesehatan?srsltid=AfmBOorjNGL3SAh5OpJm-uRR3_5kk1l3gCfEqoxjvjZPsMGlVQxmJxR9
- Gracia Fensynthia. Air Demineral, Bedanya dengan Air Mineral dan Dampaknya untuk Kesehatan. Alodokter. Last reviewed: October 6, 2025. Available at: https://www.alodokter.com/air-demineral-bedanya-dengan-air-mineral-dan-dampaknya-untuk-kesehatan