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A meta-analysis across three large cohorts maps how immune-cell proportions drift with age, sex, and CMV status — and why that should make you skeptical of any 'immune age' panel that ignores who you are.
Researchers just built the first contemporary serum-magnesium reference intervals for Americans since the Nixon era. Here is what that quietly changes about your lab results — and your supplement habit.
A new in-vitro colonic model says whey protein reshapes the gut microbiome of metabolic-syndrome adults — and stevia, the sweetener riding shotgun in half your tubs, blunts the effect.
A new study suggests sulforaphane sharpens the body's response to exercise in older adults, while a quarter-century of curcumin research keeps circling the same translational wall: bioavailability.
A 2025 GeroScience paper finds that in aged mice under chronic stress, NR protected some blood markers — but also amplified anxiety-like behavior. A wrinkle worth knowing before your next scoop.
A single mechanism paper gives a long-suspected 'longevity vitamin' its first credible story — in worms and aged rats. Humans are not worms.
The same cellular switch that supplement brands sell as 'longevity insurance' may quietly favor lung tumors. A new GeroScience analysis forces a harder look at sulforaphane, curcumin, and the broader NRF2 boom.
A 26-week Canadian study pits creatine, resistance training, and the combination against placebo in older adults with MCI — a rare attempt to test the brain-health story properly.