--- title: "SimPure Reverse Osmosis System — Evidence, Benefits & Where… | Magellan" description: "SimPure Reverse Osmosis System — A reverse osmosis (RO) system purifies drinking water by forcing it under pressure through a semipermeable membrane…" url: "https://magellanlongevity.com/p/42.md" canonical: "https://magellanlongevity.com/p/42.html" html: "https://magellanlongevity.com/p/42.html" type: "product" section: "Air, Water & Sleep Systems" evidence_grade: "Emerging evidence" evidence_tier: "emerging" citations: 33 product_id: 42 price_usd: 269.99 updated: 2026-09-03 author: "Gabriel Radu, DO" author_credentials: "Physiatrist (PM&R). NY medical license 275110. NPI 1376861765." publisher: "Magellan Longevity" content_format: "markdown" license: "Educational content — not medical advice" --- # SimPure Reverse Osmosis System [Home](https://magellanlongevity.com/) › [Air, Water & Sleep Systems](https://magellanlongevity.com/c/3.md) › SimPure Reverse Osmosis System **HTML version:** https://magellanlongevity.com/p/42.html · **In the Magellan app:** https://magellanlongevity.com/#/product/42 ## Key facts | Field | Value | | --- | --- | | Product | SimPure Reverse Osmosis System | | Category | [Air, Water & Sleep Systems](https://magellanlongevity.com/c/3.md) | | Evidence grade | Emerging evidence (C) | | Peer-reviewed citations | 33 | | Typical listed price | $269.99 (check the live price) | | Where to buy | [Search Amazon](https://www.amazon.com/s?k=SimPure%20Reverse%20Osmosis%20System&tag=magellanlong-20) | | Catalog ID | 42 | ## What it is A reverse osmosis (RO) system purifies drinking water by forcing it under pressure through a semipermeable membrane whose extremely small pores block dissolved salts, metals, and most organic molecules while allowing water molecules through. This physical barrier can remove or greatly reduce contaminants such as arsenic, lead, nitrate, fluoride, disinfection byproducts (trihalomethanes), per- and polyfluoroalkyl substances (PFAS), and microplastics, and US regulators named RO among the best available point-of-use technologies under the 2024 national PFAS drinking-water standards. RO is one of the high-pressure membrane technologies recognized for broad-spectrum contaminant reduction and is commonly deployed as a point-of-use system at a kitchen tap. ## Its role in longevity The health rationale for RO rests on evidence that the contaminants it removes are linked to disease: long-term exposure to trihalomethanes is associated with bladder cancer, drinking-water nitrate with colorectal cancer, inorganic arsenic with cardiovascular disease and several cancers, lead with cardiovascular mortality and impaired child cognition, and PFAS with immune, metabolic, and reproductive effects, often at levels below current regulatory limits. Bench and field studies show point-of-use RO cuts contaminant concentrations by one to two orders of magnitude and removes metals and PFAS that basic carbon filters miss. Honest caveats: most exposure–disease links are observational, no trial shows that installing a home RO system improves health outcomes, RO strips beneficial minerals and wastes some water, and its value scales with local water quality. This literature describes the exposures and their removal in general, not this specific commercial product's performance. ## Evidence grade: Emerging evidence - **What the grade means:** Curated grade based on the human evidence for this specific product. - **Dose used in studies:** Same protocol as any RO system: find out what is in your water first, then decide. Replace pre-filters and the membrane on schedule, and either fit a remineralization stage or make sure magnesium and calcium are covered by your diet. Budget for filter replacements — that recurring cost, not the purchase price, is the real expense. - **What this grade does not say:** This filters on the same principle as reverse osmosis units costing several times more, and no trial has compared brands on any health outcome — which is the useful thing to know at this price. The removal chemistry is well documented; the health-outcome data are not, and the closest human evidence is observational, showing serum PFAS falling in communities after a contaminated water supply was replaced. If your utility's water quality report is compliant and PFAS are low, an RO system removes contaminants that were not measurably hurting you. RO also takes magnesium and calcium out along with everything else, and drinking-water magnesium is inversely associated with coronary mortality in observational studies — weak evidence, but it points one direction, so remineralize or cover it in your diet. ## In the news - **Reducing PFAS in Drinking Water with Treatment Technologies** — U.S. EPA 2018 [Read it](https://www.epa.gov/sciencematters/reducing-pfas-drinking-water-treatment-technologies) > Research shows that these types of membranes are typically more than 90 percent effective at removing a wide range of PFAS, including shorter chain PFAS. - **PFAS in Drinking Water** — NSF 2024 [Read it](https://www.nsf.org/consumer-resources/articles/pfas-drinking-water) > Exposure to unsafe concentrations of PFAS in drinking water may result in health effects, including developmental effects to fetuses during pregnancy, cancer, liver effects, immune effects and thyroid effects. - **Arsenic reduction linked to lower risk of death** — NIH Research Matters 2025 [Read it](https://www.nih.gov/news-events/nih-research-matters/arsenic-reduction-linked-lower-risk-death) > A drop in urinary arsenic levels was linked to lower chances of dying from major chronic diseases. For every 200 µg/gram creatinine decrease in arsenic levels, the chance of dying from any chronic disease declined by 22%. - **Lower Arsenic in Drinking Water Reduces Death Risk, Even After Years of Chronic Exposure** — Columbia University Mailman School of Public Health 2025 [Read it](https://www.publichealth.columbia.edu/news/lower-arsenic-drinking-water-reduces-death-risk-even-after-years-chronic-exposure) > A new 20-year study of nearly 11,000 adults in Bangladesh found that lowering arsenic levels in drinking water was associated with up to a 50 percent lower risk of death from heart disease, cancer, and other chronic illnesses, compared with continued exposure. - **EPA puts limits on 'forever chemicals' in drinking water** — NPR 2024 [Read it](https://www.npr.org/sections/health-shots/2024/04/10/1243775736/epa-pfas-forever-chemicals-drinking-water-limits) > Long term exposure to certain types of PFAS have been linked to serious illnesses, including cancer, liver damage and high cholesterol. ## The research Peer-reviewed studies on the active compound. Quotes are verbatim from the cited abstract. Research describes the active mechanism and is not a claim about this specific product. ### Cited studies 1. **Prevalence of exposure of heavy metals and their impact on health consequences** Journal of Cellular Biochemistry 2017 · [PMID 28643849](https://pubmed.ncbi.nlm.nih.gov/28643849/) · [DOI 10.1002/jcb.26234](https://doi.org/10.1002/jcb.26234) > The predominant source resulting in measurable human exposure to heavy metals is the consumption of contaminated drinking water, with consequences including cardiovascular, neuronal and renal injury and risk of cancer and diabetes. 2. **Drinking water source and exposure to regulated water contaminants in the California Teachers Study cohort** J Expo Sci Environ Epidemiol 2024 · [PMID 39003368](https://pubmed.ncbi.nlm.nih.gov/39003368/) · [DOI 10.1038/s41370-024-00703-9](https://doi.org/10.1038/s41370-024-00703-9) > heterogeneity in contaminant exposures across sociodemographic subgroups and neighborhoods 3. **Association between drinking water disinfection byproducts exposure and human bladder cancer: A time-updated meta-analysis of trihalomethanes.** J Hazard Mater 2025 · [PMID 40043398](https://pubmed.ncbi.nlm.nih.gov/40043398/) · [DOI 10.1016/j.jhazmat.2025.137833](https://doi.org/10.1016/j.jhazmat.2025.137833) > This suggests a statistically significant positive correlation between long-term exposure to chlorinated drinking water and an increased risk of bladder cancer. 4. **Disinfection byproducts and bladder cancer: a pooled analysis.** Epidemiology 2004 · [PMID 15097021](https://pubmed.ncbi.nlm.nih.gov/15097021/) · [DOI 10.1097/01.ede.0000121380.02594.fc](https://doi.org/10.1097/01.ede.0000121380.02594.fc) > These findings strengthen the hypothesis that the risk of bladder cancer is increased with long-term exposure to disinfection byproducts at levels currently observed in many industrialized countries. 5. **Disinfection By-Products in Drinking Water and Bladder Cancer** Environ Health Perspect 2022 · [PMID 35536285](https://pubmed.ncbi.nlm.nih.gov/35536285/) · [DOI 10.1289/EHP9895](https://doi.org/10.1289/EHP9895) > trihalomethanes, the most common class of disinfection by-products, have been linked to bladder cancer 6. **Association of low-level arsenic exposure in drinking water with cardiovascular disease: a systematic review and risk assessment.** Toxicology 2014 · [PMID 24953689](https://pubmed.ncbi.nlm.nih.gov/24953689/) · [DOI 10.1016/j.tox.2014.06.008](https://doi.org/10.1016/j.tox.2014.06.008) > Cardiovascular disease (CVD) in association with iAs exposure has been examined in a number of studies and provides a basis for evaluating a reference dose (RfD) for assessing potential non-cancer health risks of arsenic exposure. 7. **Health effects of arsenic and chromium in drinking water: recent human findings.** Annu Rev Public Health 2009 · [PMID 19012537](https://pubmed.ncbi.nlm.nih.gov/19012537/) · [DOI 10.1146/annurev.publhealth.031308.100143](https://doi.org/10.1146/annurev.publhealth.031308.100143) > New studies address the dose-response relationship between drinking-water arsenic concentrations and skin lesions, and new findings have emerged concerning arsenic and cardiovascular disease. 8. **Arsenic in Drinking Water and Mortality for Cancer and Chronic Diseases in Central Italy, 1990-2010.** PLoS One 2015 · [PMID 26383851](https://pubmed.ncbi.nlm.nih.gov/26383851/) · [DOI 10.1371/journal.pone.0138182](https://doi.org/10.1371/journal.pone.0138182) > For lung cancer and cardiovascular diseases dose-response relationship is modelled by piecewise linear functions revealing effects even for doses lower than 10 μg/L, and no threshold dose value was identified as safe for health. 9. **Drinking Water Nitrate and Human Health: An Updated Review.** Int J Environ Res Public Health 2018 · [PMID 30041450](https://pubmed.ncbi.nlm.nih.gov/30041450/) · [DOI 10.3390/ijerph15071557](https://doi.org/10.3390/ijerph15071557) > Considering all studies, the strongest evidence for a relationship between drinking water nitrate ingestion and adverse health outcomes (besides methemoglobinemia) is for colorectal cancer, thyroid disease, and neural tube defects. 10. **Nitrate in drinking water and colorectal cancer risk: A nationwide population-based cohort study.** Int J Cancer 2018 · [PMID 29435982](https://pubmed.ncbi.nlm.nih.gov/29435982/) · [DOI 10.1002/ijc.31306](https://doi.org/10.1002/ijc.31306) > Persons exposed to the highest level of drinking water nitrate had an HR of 1.16 (95% CI: 1.08-1.25) for CRC compared with persons exposed to the lowest level. 11. **Nitrate contamination in drinking water and colorectal cancer: Exposure assessment and estimated health burden in New Zealand.** Environ Res 2021 · [PMID 34740625](https://pubmed.ncbi.nlm.nih.gov/34740625/) · [DOI 10.1016/j.envres.2021.112322](https://doi.org/10.1016/j.envres.2021.112322) > Epidemiological evidence in multiple jurisdictions has shown an association between nitrate exposure in drinking water and an increased risk of colorectal cancer (CRC). 12. **Neurodevelopmental outcomes among 2- to 3-year-old children in Bangladesh with elevated blood lead and exposure to arsenic and manganese in drinking water.** Environ Health 2016 · [PMID 26968381](https://pubmed.ncbi.nlm.nih.gov/26968381/) · [DOI 10.1186/s12940-016-0127-y](https://doi.org/10.1186/s12940-016-0127-y) > Where blood lead levels are high, lead is associated with decreased cognitive scores on the BSID-III, and effects of other metals are not detected. In the setting of lower lead levels, the adverse effects of arsenic and manganese on neurodevelopment are observed. 13. **Low-level lead exposure and mortality in US adults: a population-based cohort study.** Lancet Public Health 2018 · [PMID 29544878](https://pubmed.ncbi.nlm.nih.gov/29544878/) · [DOI 10.1016/S2468-2667(18)30025-2](https://doi.org/10.1016/S2468-2667%2818%2930025-2) > Low-level environmental lead exposure is an important, but largely overlooked, risk factor for cardiovascular disease mortality in the USA. A comprehensive strategy to prevent deaths from cardiovascular disease should include efforts to reduce lead exposure. 14. **A review of the pathways of human exposure to poly- and perfluoroalkyl substances (PFASs) and present understanding of health effects.** J Expo Sci Environ Epidemiol 2018 · [PMID 30470793](https://pubmed.ncbi.nlm.nih.gov/30470793/) · [DOI 10.1038/s41370-018-0094-1](https://doi.org/10.1038/s41370-018-0094-1) > Multiple studies find significant associations between PFAS exposure and adverse immune outcomes in children. Dyslipidemia is the strongest metabolic outcome associated with PFAS exposure. 15. **Perfluoroalkyl and polyfluoroalkyl substances (PFAS) and their effects on the ovary.** Hum Reprod Update 2020 · [PMID 32476019](https://pubmed.ncbi.nlm.nih.gov/32476019/) · [DOI 10.1093/humupd/dmaa018](https://doi.org/10.1093/humupd/dmaa018) > Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are found widespread in drinking water, foods, food packaging materials and other consumer products. Several PFAS have been identified as endocrine-disrupting chemicals based on their ability to interfere with normal reproductive function and hormonal signalling. 16. **Reduction in drinking water arsenic exposure and health risk through arsenic treatment among private well households in Maine and New Jersey, USA.** Sci Total Environ 2020 · [PMID 32535281](https://pubmed.ncbi.nlm.nih.gov/32535281/) · [DOI 10.1016/j.scitotenv.2020.139683](https://doi.org/10.1016/j.scitotenv.2020.139683) > The 7-fold reduction of [As] in the treated water reduced skin cancer risk alone from 3765 to 514 in 1 million in ME, and from 568 to 75 in 1 million in NJ. 17. **Arsenic Exposure Reduction and Chronic Disease Mortality.** JAMA 2025 · [PMID 41247717](https://pubmed.ncbi.nlm.nih.gov/41247717/) · [DOI 10.1001/jama.2025.19161](https://doi.org/10.1001/jama.2025.19161) > Each IQR decrease in urinary arsenic (197 µg/g creatinine) was associated with 22% lower chronic disease mortality (aHR, 0.78 [95% CI, 0.75-0.82]), 20% lower cancer mortality (aHR, 0.80 [95% CI, 0.73-0.87]), and 23% lower CVD mortality (aHR, 0.77 [95% CI, 0.73-0.81]). 18. **Effect of an Arsenic Mitigation Program on Arsenic Exposure in American Indian Communities: A Cluster Randomized Controlled Trial of the Community-Led Strong Heart Water Study Program.** Environ Health Perspect 2024 · [PMID 38534131](https://pubmed.ncbi.nlm.nih.gov/38534131/) · [DOI 10.1289/EHP12548](https://doi.org/10.1289/EHP12548) > A 47% reduction in urinary arsenic [creatinine] was observed from baseline to the final follow-up when both study arms were combined. 19. **Removal of arsenic as a potentially toxic element from drinking water by filtration: A mini review of nanofiltration and reverse osmosis techniques.** Heliyon 2023 · [PMID 36938422](https://pubmed.ncbi.nlm.nih.gov/36938422/) · [DOI 10.1016/j.heliyon.2023.e14246](https://doi.org/10.1016/j.heliyon.2023.e14246) > RO membranes are regarded as yet another efficient membrane technology for eliminating both types of arsenic throughout a wide pH and pressure range. 20. **Reverse osmosis and nanofiltration membranes for highly efficient PFASs removal: overview, challenges and future perspectives.** Dalton Trans 2021 · [PMID 33908956](https://pubmed.ncbi.nlm.nih.gov/33908956/) · [DOI 10.1039/d1dt00360g](https://doi.org/10.1039/d1dt00360g) > Reverse osmosis (RO) and nanofiltration (NF) membrane separation technologies have proven to be feasible, sustainable and highly effective methods for the removal of contaminants, comprising the extremely persistent and recalcitrant perfluoroalkyl substances (PFASs). 21. **Efficiency of home water filters on pesticide removal from drinking water.** Environ Pollut 2023 · [PMID 37979648](https://pubmed.ncbi.nlm.nih.gov/37979648/) · [DOI 10.1016/j.envpol.2023.122936](https://doi.org/10.1016/j.envpol.2023.122936) > According to the results, activated carbon and reverse osmosis were 100% efficient for pesticide removal, followed by ion exchange resins and ultraviolet radiation. 22. **Long-term exposure to low-level arsenic in drinking water is associated with cause-specific mortality and hospitalization in the Mt. Amiata area (Tuscany, Italy).** BMC Public Health 2023 · [PMID 36627610](https://pubmed.ncbi.nlm.nih.gov/36627610/) · [DOI 10.1186/s12889-022-14818-x](https://doi.org/10.1186/s12889-022-14818-x) > chronic exposure to arsenic concentrations in drinking water above the current regulatory limit was associated with a plurality of outcomes, in terms of both mortality and hospitalization. 23. **Long-Term Health Effects and Underlying Biological Mechanisms of Developmental Exposure to Arsenic.** Curr Environ Health Rep 2018 · [PMID 29411302](https://pubmed.ncbi.nlm.nih.gov/29411302/) · [DOI 10.1007/s40572-018-0184-1](https://doi.org/10.1007/s40572-018-0184-1) > Exposure to inorganic arsenic (iAs) via drinking water represents a significant global public health threat with chronic exposure associated with cancer, skin lesions, neurological impairment, and cardiovascular diseases. 24. **Dose-response meta-analysis of arsenic exposure in drinking water and intelligence quotient.** J Environ Health Sci Eng 2020 · [PMID 33312671](https://pubmed.ncbi.nlm.nih.gov/33312671/) · [DOI 10.1007/s40201-020-00570-0](https://doi.org/10.1007/s40201-020-00570-0) > for each unit increase in arsenic concentration (one microgram per liter), intelligence quotient scale decreases by 0.08%. 25. **Nitrate and nitrite contamination in drinking water and cancer risk: A systematic review with meta-analysis.** Environ Res 2022 · [PMID 35217009](https://pubmed.ncbi.nlm.nih.gov/35217009/) · [DOI 10.1016/j.envres.2022.112988](https://doi.org/10.1016/j.envres.2022.112988) > In meta-analyses (4 studies) we identified a positive association of nitrate exposure with gastric cancer, OR = 1.91 (95%CI = 1.09-3.33) per 10 mg/L increment in nitrate ion. 26. **Nitrate-nitrite exposure through drinking water and diet and risk of colorectal cancer: A systematic review and meta-analysis of observational studies.** Clin Nutr 2020 · [PMID 33298332](https://pubmed.ncbi.nlm.nih.gov/33298332/) · [DOI 10.1016/j.clnu.2020.11.010](https://doi.org/10.1016/j.clnu.2020.11.010) > However, intake of nitrite from diet and nitrate from the drinking water was not associated with colorectal cancer risk. 27. **Associations between per-and polyfluoroalkyl substances (PFAS) and county-level cancer incidence between 2016 and 2021 and incident cancer burden attributable to PFAS in drinking water in the United States.** J Expo Sci Environ Epidemiol 2025 · [PMID 39789195](https://pubmed.ncbi.nlm.nih.gov/39789195/) · [DOI 10.1038/s41370-024-00742-2](https://doi.org/10.1038/s41370-024-00742-2) > PFAS in drinking water was associated with increased cancer incidence in the digestive, endocrine, oral cavity/pharynx, and respiratory systems. 28. **Exposure to Drinking Water Trihalomethanes and Risk of Cancer: A Systematic Review of the Epidemiologic Evidence and Dose-Response Meta-Analysis.** Environ Health Perspect 2025 · [PMID 39837568](https://pubmed.ncbi.nlm.nih.gov/39837568/) · [DOI 10.1289/EHP14505](https://doi.org/10.1289/EHP14505) > we found limited-suggestive evidence that THM in drinking water increases the risk of bladder and colorectal cancer at levels below current regulatory limits in the US and EU, indicating that these fail to protect against cancer in the general population. 29. **Trihalomethanes in Drinking Water and Bladder Cancer Burden in the European Union.** Environ Health Perspect 2020 · [PMID 31939704](https://pubmed.ncbi.nlm.nih.gov/31939704/) · [DOI 10.1289/EHP4495](https://doi.org/10.1289/EHP4495) > Trihalomethanes (THMs) are widespread disinfection by-products (DBPs) in drinking water, and long-term exposure has been consistently associated with increased bladder cancer risk. 30. **Removal of metals and assimilable organic carbon by activated carbon and reverse osmosis point-of-use water filtration systems.** Chemosphere 2024 · [PMID 39233301](https://pubmed.ncbi.nlm.nih.gov/39233301/) > In controlled bench testing, point-of-use RO removed >95% of manganese and uranium and >98% of calcium, magnesium, iron, and copper, while activated carbon was generally ineffective for metals. 31. **Removal of perfluoroalkyl and polyfluoroalkyl substances from tap water by means of point-of-use treatment: A review.** The Science of the total environment 2024 · [PMID 39393709](https://pubmed.ncbi.nlm.nih.gov/39393709/) > Review: RO, ion exchange, and granular activated carbon are the leading point-of-use PFAS-removal technologies, though real-world performance and maintenance are understudied. 32. **Reduced risk estimations after remediation of lead (Pb) in drinking water at two US school districts.** The Science of the total environment 2014 · [PMID 23988746](https://pubmed.ncbi.nlm.nih.gov/23988746/) > Modeling across 664 remediated schools estimated that filtration and lead-plumbing fixes materially cut the share of students predicted to exceed 5 µg/dL blood lead (from ~11.2% on average). 33. **Blood Lead Levels Among Children Aged <6 Years - Flint, Michigan, 2013-2016.** MMWR. Morbidity and mortality weekly report 2016 · [PMID 27359350](https://pubmed.ncbi.nlm.nih.gov/27359350/) > CDC surveillance found the probability of elevated blood lead in Flint children rose after the 2014 water-source switch—a case study in why drinking-water contaminant control matters. ## Where to buy [Search Amazon for SimPure Reverse Osmosis System](https://www.amazon.com/s?k=SimPure%20Reverse%20Osmosis%20System&tag=magellanlong-20) — affiliate search link. ## Structured data ```json {"@context":"https://schema.org","@graph":[{"@type":"ItemPage","@id":"https://magellanlongevity.com/p/42.html#page","url":"https://magellanlongevity.com/p/42.html","name":"SimPure Reverse Osmosis System","description":"A reverse osmosis (RO) system purifies drinking water by forcing it under pressure through a semipermeable membrane whose extremely small pores block…","inLanguage":"en","isPartOf":{"@type":"WebSite","name":"Magellan Longevity","url":"https://magellanlongevity.com/"},"author":{"@type":"Person","name":"Gabriel Radu, DO","jobTitle":"Physiatrist (PM&R)","identifier":[{"@type":"PropertyValue","name":"NPI","value":"1376861765"},{"@type":"PropertyValue","name":"NY medical license","value":"275110"}]},"publisher":{"@type":"Organization","name":"Magellan Longevity","url":"https://magellanlongevity.com/"},"encoding":{"@type":"MediaObject","encodingFormat":"text/markdown","contentUrl":"https://magellanlongevity.com/p/42.md"},"dateModified":"2026-09-03"},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://magellanlongevity.com/"},{"@type":"ListItem","position":2,"name":"Air, Water & Sleep Systems","item":"https://magellanlongevity.com/c/3.html"},{"@type":"ListItem","position":3,"name":"SimPure Reverse Osmosis System","item":"https://magellanlongevity.com/p/42.html"}]},{"@type":"Product","@id":"https://magellanlongevity.com/p/42.html#product","name":"SimPure Reverse Osmosis System","category":"Air, Water & Sleep Systems","url":"https://magellanlongevity.com/p/42.html","description":"A reverse osmosis (RO) system purifies drinking water by forcing it under pressure through a semipermeable membrane whose extremely small pores block dissolved salts, metals, and most organic molecules while allowing water molecules through. 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Nothing here is intended to diagnose, treat, cure, or prevent any disease. Talk to your physician before starting any supplement or device, especially if you are pregnant, nursing, or taking medication. Editorial firewall: evidence grades are assigned from the published research and are independent of any affiliate commission. As an Amazon Associate, Magellan Longevity earns from qualifying purchases. Reviewed for accuracy by a board-certified physician (DO).