Mineral Remineralization Drops, graded Emerging-evidence on Magellan — the closest direct human trial is a 2026 double-blind RCT in adults over 50 in which daily calcium/magnesium-rich mineral water cut falls by 82% at six months and improved muscle mass over a year—though it tested bottled mineral water, not drops. Drops typically deliver small doses relative to dietary needs.
Source: Regul Toxicol Pharmacol 2020, PMID 32007436 ↗ · Air, Water & Sleep Systems · How Magellan grades evidence · Study write-up · evidence confidence: medium
Mineral remineralization drops add dissolved minerals—principally magnesium and calcium—back into water that has been demineralized by reverse osmosis or distillation. Reverse-osmosis and desalination treatment can remove roughly 90-99% of naturally occurring minerals, leaving very low-mineral ("soft") water; magnesium and calcium are the two ions that define water "hardness" and that most drinking-water health research has focused on. In the body, magnesium is a cofactor for hundreds of enzymatic reactions and, together with calcium, participates in vascular tone, blood-pressure regulation, and the electrical activity of the heart.
Observational cohort studies and meta-analyses link higher magnesium intake—including magnesium in drinking water—with lower blood pressure and reduced risk of stroke, heart failure, type-2 diabetes, and all-cause mortality, and randomized controlled trials show that magnesium supplementation modestly lowers blood pressure. No study has tested mineral drops themselves; the closest direct human trial is a 2026 double-blind RCT in adults over 50 in which daily calcium/magnesium-rich mineral water cut falls by 82% at six months and improved muscle mass over a year—though it tested bottled mineral water, not drops. Evidence on water hardness is genuinely mixed: several cohort and case-control studies report fewer fatal heart attacks and strokes with harder water, others (for example north-west England) find no association, and heterogeneity is high. Drops also deliver small mineral doses relative to dietary needs. Honest framing: a sensible way to restore minerals stripped by reverse-osmosis filtration, not a demonstrated longevity intervention. This evidence describes magnesium and calcium themselves and drinking-water mineral content in general, not this specific commercial product.
Peer-reviewed studies on the active compound — citations link to PubMed.
“drinking water low in magnesium increases the likelihood of cardiovascular mortality”
“magnesium was associated with a reduced risk for mortality due to coronary heart disease”
“low magnesium and calcium, i.e. low hardness of drinking water, may accentuate lead leaching”
“magnesium significantly reduced systolic and diastolic blood pressure”
“The findings of the present umbrella meta-analysis showed an overall decrease of SBP and DBP with magnesium supplementation, particularly at doses of ≥400 mg/day for ≥12 weeks.”
“Magnesium supplementation resulted in a mean reduction of 4.18 mm Hg in SBP and 2.27 mm Hg in DBP.”
Research describes the active mechanism and is not a claim about this specific product.
Research on the biomarker this device tracks - blood-oxygen saturation and nocturnal…
The compounds this filter targets - trihalomethanes and related disinfection by-products…
Research links low indoor humidity to impaired airway mucociliary clearance and weakened…
A large epidemiological and mechanistic literature links chronic nighttime…
Yes — its active compound is linked to 21 peer-reviewed studies, summarized and cited above.
You can buy it on Amazon via the link above; Magellan earns a small affiliate commission at no extra cost to you, which does not affect the evidence grade.
Dietary supplements and devices are generally well tolerated but are not a substitute for medical care. Talk to your physician before starting, especially if you take medication or have a health condition.