How Reverse Osmosis Filtration Affects Your Health and Wellbeing
- Published:
- Updated: December 16, 2024
Summary
Reverse osmosis filtration is a popular method for purifying water, promising to remove contaminants efficiently. However, while it eliminates harmful substances, it also removes beneficial minerals, potentially affecting health. Here’s how reverse osmosis filtration influences:
- Removal of harmful contaminants like lead and pesticides
- Demineralization of water, which may lead to mineral deficiencies
- Possible impact on water pH balance and hydration levels
And the wellbeing of our bodies is directly affected by water quality — especially today, in our health-conscious world. There are a variety of technologies that filter our water, including the most popular of them all: reverse osmosis filtration. The procedure is very effective in eliminating the contaminants, so as to provide you with a pure water source for daily consumption.
Understanding the Basics of Reverse Osmosis Filtration
Water treatment that purifies water by a semi-permeable membrane. This is done by pumping the water under pressure, causing it to go through the membrane and remove impurities. This system, though basic, is extremely efficient, removing a broad array of contaminants that could contaminate our water supply.
But let’s also not forget that it purifies very well, but also scrubbing off a few substances that may be good for us. What works with reverse osmosis filtration, its range and its impact leads to our next point: the purification of pollutants.
Removal of Contaminants and Their Impact on Health
Reverse osmosis filtration is a great tool in the war on waterborne contaminants. It can dispense with many contaminants like lead, chlorine, pesticides and bacteria that can cause lots of health issues. Lead poisoning, for example, damages the development of children; chlorine and pesticides are linked to diseases.
But in addition to removing the nasty things, reverse osmosis systems extract some of the good minerals from the water. These minerals are calcium, magnesium and potassium which are all very necessary for us to be healthy. This is called demineralisation, and it brings us to our second point.
The Role of Minerals in Water and the Demineralization Process
Minerals that we’re healthy, like calcium and magnesium, are also found in water. They’re minerals that are not only good for your health, but they taste good too. But these minerals are sucked out during purification by reverse osmosis filters that leave us with demineralised water.
Even though missing these minerals doesn’t make the water unhealthy, it does eliminate one more mineral that we consume (or need) often. Moreover, it has even been proposed that drinking demineralised water might cause mineral homeostasis imbalance in the body, leading to deficiency.
Reverse Osmosis and pH Balance
Another quality factor for water that reverse osmosis touches is pH. The filtering can turn the water a little acidic. It is still under research on how much acidic water benefits our health and some studies even speculate about our body’s acid-base ratio.
However, there is another fact you need to know: the human body does have systems that keep pH balanced. And so, perhaps the little acidity that reverse osmosis filtration introduces won’t be so bad for us overall. Yet the effects it could have on hydration and absorption is a consideration.
Hydration and Absorption: Does Reverse Osmosis Make a Difference?
The whole point of water is to hydrate yourself. Water is used in nearly every process of the body, from digestion to temperature regulation. Reverse osmosis water lacks minerals, according to some, which means it can dehydrate the body more efficiently. This argument relies on the hypothesis that mineral ions in water make us hydrated by increasing water absorption in the body’s cells.
But science doesn’t think this is completely agreed upon. While electrolytes (minerals) do help keep your body hydrated, most of your body’s electrolytes are coming from a proper diet and not water. Hence, though it’s a fun area of research, there’s no hard evidence that reverse osmosis water actually has a negative effect on the body’s hydration or absorption system.
Addressing Concerns: Is Reverse Osmosis Water 'Too Clean' for Drinking?
There is a bit of controversy in reverse osmosis water regarding water that is "too clean" to drink. According to this theory, by eliminating all minerals and bacteria (even good ones), reverse osmosis could be sterilising the water, which can have effects on our gut microbiome and health.
And, yes, we have evolved with a dose of bacteria and minerals — but let’s be clear: the best gut bacteria don’t come from water, they’re from food. Thus, the absence of bacteria in reverse osmosis water won’t do much for our gut health.
Mitigating the Health Implications of Reverse Osmosis
Despite some potential concerns, there are ways to mitigate the potential health implications of reverse osmosis. Here are a few strategies:
- Remineralization: Some reverse osmosis systems include a remineralization filter that adds beneficial minerals back into the water after it has been purified.
- Balanced Diet: Consuming a balanced diet rich in essential minerals can make up for any potential mineral loss in your water.
- Alkaline Filters: If you’re concerned about the pH of reverse osmosis water, consider adding an alkaline filter to your system. These filters can increase the pH of water, making it less acidic.
Cost vs. Benefit Analysis: Is Reverse Osmosis Worth it?
As for reverse osmosis filtration, the only true answer is, is it worth the cost? On the one hand, reverse osmosis purifies everything and still gives us safe water. Conversely, it can also strip good minerals from water and turn it acidic.
After all, it really is a matter of personal situation — local water quality, diet, health. Regardless, knowing what the health consequences of reverse osmosis filtration might be is key to making the right choice.
So whether you’re planning to invest in a reverse osmosis unit or wondering whether your current one is ruining your wellbeing, remember that, as with everything else, moderation is key. You can get the most out of your reverse osmosis system and keep hydrated and healthy by knowing what you’re getting into and what’s in your bag.
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