<p>Model: 6-week-old ICR mice</p>
<p>Dosage: 250 mg/kg per day or 500 mg/kg per day of glucosamine and 100 mg/kg per day or 200 mg/kg per day of aspirin for either eight (acute alcohol exposure model) or 40 days (chronic alcohol exposure model)</p>


New Study Supports Repurposing Glucosamine Against Liver Aging

A sugar-like compound found in cartilage called glucosamine reduces dysfunctional cells (senescent cells) in the liver and attenuates liver damage from alcohol consumption in mice.

(Glucosamine capsules | MedicalNewsToday)

Glucosamine alleviates liver damage from alcohol consumption in mice, supporting its potential for use against alcoholic liver disease.

Aging &amp; Longevity

Finalist Teams Awarded $1 Million in XPrize Healthspan Contest to Transform Healthy Aging

The XPrize Healthspan—which will split $101 million among teams developing therapeutics to restore muscle, cognitive, and immune function in older adults—has named 10 teams receiving $1 million each.

(XPrize announced the finalists for its XPrize Healthspan competition | XPrize)

The XPrize Healthspan competition has named its top 20 finalist groups that will submit their aging intervention therapies for human trial testing.

Longevity Medicine’s Peptides Craze: Evidence, Delivery Challenges, and Expert Opinions

Advocates say peptides offer significant benefits against aging, while researchers warn that these claims outpace the evidence.

(Peptides are often injected with a syringe | Harvard Health)

Proponents say peptides offer significant effects against aging, while skeptical scientists say these claims outpace the evidence.

What Is Mosaic Aging? How Organs Age at Different Rates

A new framework proposes that the patchwork nature of aging, where different organs deteriorate at different speeds, may hold the key to understanding the ultimate cause of death.

(University of Glasgow logo | Scotland.org)

A new framework proposes that aging occurs unevenly in cells, tissues, and organs, and that targeting the fastest-aging tissues may extend lifespan.

Ranked fourth on the Rejuvenation Olympics leaderboard, 30-year-old Siim Land lists the supplements he takes to stay young. 


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New Study Supports Repurposing Glucosamine Against Liver Aging and Alcoholic Liver Disease

10 Finalist Teams Awarded $1 Million in XPrize Healthspan Contest to Transform Healthy Aging

Longevity Medicine’s Peptides Craze: Evidence, Delivery Challenges, and Expert Opinions

What Is Mosaic Aging? How Organs Age at Different Rates

Fourth Slowest Ager in World Siim Land’s 2025 Longevity Supplement Protocol