Cystatin C / eGFR Kidney Test is a longevity product whose active basis is Cystatin C-based eGFR. Kidney filtration function via cystatin C. It is positioned for resale to the growing healthspan-focused consumer market.
Lower eGFR raises mortality and cardiovascular risk. Research relevant to this mechanism is indexed on PubMed and linked below; it describes the mechanism rather than this specific product.
Peer-reviewed studies on the active compound — citations link to PubMed.
“lower eGFR was associated with increased rates of adverse outcomes”
“Patients with elevated cystatin C have a higher risk of all-cause, cardiovascular, and cancer death”
Research describes the active mechanism and is not a claim about this specific product.
Lower grip strength predicts mortality. Research relevant to this mechanism is indexed…
Elevated chronic cortisol linked to cardiovascular disease. Research relevant to this…
Higher GGT predicts all-cause mortality. Research relevant to this mechanism is indexed…
Insulin resistance predicts cardiovascular mortality. Research relevant to this…
Yes — its active compound is linked to 2 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.