Longevity News
Compare HRT alternatives supported by evidence, including neurokinin receptor antagonists and behavioral therapies, then plan questions for your clinician.
Creatine for Aging: Why Training Changes the Results
Research links creatine plus resistance training with muscle and strength gains in older adults. Review dosing, cognition, safety, and what to monitor.
Rising Resting Heart Rate by Age Signals 65% Higher Heart Failure Risk
See age and activity norms for resting heart rate, learn why rising trends predict higher long-term risk, how to measure reliably, and when lab testing helps.
60 Minute Prep: Salivary Cortisol Test at Home and LC-MS/MS Clarity
Clinic aligned home protocol for salivary cortisol testing: 60 minute prep, why LC-MS/MS and cortisone alter results, and when to seek clinical follow up.
Start With Labs: Hormone Therapy Costs for U.S. Adults 45–75
Evidence based cost guide for U.S. adults 45–75. Start with baseline labs (panel $183.82). Compare consult, lab, and medication costs and avoid wasted...
Thyroid Optimization Labs: Tests and Ranges to Request
Unlock your thyroid health with essential lab tests for optimization. Discover key markers to request for accurate assessment and wellness.
Before You Buy Peptides in the U.S. Do This 6 Step Legal Check
Which peptides are legal in the U.S., why research only labels do not protect sellers, and a six step checklist to verify safety and legality before you buy.
0.0094% Absorption: 26Al Study and FDA on Aluminum Deodorant
Evidence first: the 26Al microtracer measured about 0.0094% dermal absorption. FDA context, safety takeaways, and when to choose aluminum free.
Above 0.271 micromol/L? Methylmalonic Acid Test and Next Steps
Learn when methylmalonic acid >0.271 micromol/L suggests B12 deficiency, how lab method and kidney function affect results, plus practical next steps.
Fewer Than 10% Are Iron Overload: What a High Ferritin Test Means
Most high ferritin reflects inflammation, liver stress, or metabolic causes; fewer than 10% are iron overload. Start with a repeat ferritin and a TSAT...
First Minute CGM Scan for Adults (Check AGP, TIR, GMI, %CV)
Quickly read CGM data: the first-minute checks adults need (AGP, TIR, GMI, %CV), a 3–7 day self-test to pinpoint causes, and when labs or coaching make it...
30–40g Per Meal: Personalize Protein After 50 With Labs and Exercise
Learn evidence-backed protein targets (1.0–1.5 g/kg and 30–40g per meal), meal examples, and when lab testing or resistance training should change your plan.