Index/Organizations/life extension

life extension

Field of lengthening human lifespan by means such as tissue rejuvenation or gene therapy

Fact-Checks

6 results
Jan 25, 2026
Most Viewed

Which specific memory‑supplement products have been named in ConsumerLab or GAO testing reports and what were the lab results?

Two federal and independent testing efforts—GAO’s laboratory contract and ’s product reviews—have identified specific memory‑supplement products and classes with quality problems: GAO’s tests of three...

Jan 29, 2026
Most Viewed

Which popular over‑the‑counter joint supplement brands (glucosamine, chondroitin, MSM) are listed in NSF/USP/ConsumerLab directories today?

A small number of widely sold are documented in the provided public records as carrying third‑party recognition: complex is , is cited as having passed in a consumer‑facing roundup , and a specialized...

Jan 26, 2026
Most Viewed

What ConsumerLab test reports list the brands of galantamine and phosphatidylserine products that failed, and what were the measured ingredient amounts?

’s publicly available reporting shows that its (PS) tests identified at least one widely‑sold PS product that contained only about 10% of the labeled phosphatidylserine and that findings from Consumer...

Jan 19, 2026

How does dietary iodine or selenium status modify any effect of L‑tyrosine on TSH, free T4 and free T3?

Supplemental L‑tyrosine is the biochemical precursor for the tyrosyl residues that become iodinated in thyroglobulin, but the rate‑limiting steps for circulating free T4/T3 and TSH setpoints are gover...

Jan 30, 2026

Where can I buy natural supplements designed for memory improvement?

can be purchased directly from manufacturers, specialty online retailers, and mainstream supplement stores, but buyers should weigh product claims against mixed scientific evidence and limited . Sever...

Nov 15, 2025

best performing brain supplement

Most mainstream health outlets and specialty sites point to a small group of supplements with the best evidence or expert support for general cognitive support: omega‑3 fatty acids (DHA/EPA), certain ...