2026-02-22
Longevity Protocol for Men Over 50: Evidence-Based Priorities
Men over 50 face accelerating cardiovascular, metabolic, and hormonal changes. This protocol covers the highest-leverage, evidence-based interventions for men in the second half of life.
2026-02-21
Gut Microbiome and Probiotics in Aging: Diversity Decline, Leaky Gut, and Evidence-Based Interventions
The gut microbiome undergoes progressive diversity loss with age — a pattern linked to increased intestinal permeability, systemic inflammation, and reduced short-chain fatty acid production. Dietary fiber, fermented foods, and targeted probiotics have the best evidence for reversing these changes.
2026-02-21
Lactobacillus acidophilus: Gut Health, Immune Modulation, and Strain-Specific Evidence
Lactobacillus acidophilus is one of the most studied probiotic species, with evidence spanning IBS symptom relief, immune modulation, and cholesterol reduction. Strain specificity matters enormously — not all L. acidophilus products produce identical effects.
2026-02-20
Constipation and Low Fiber Intake: Psyllium, Inulin, and Probiotic Evidence
Guideline-aligned constipation care starts with fiber and hydration strategy. Psyllium has the strongest direct bowel evidence, while inulin and selected probiotics can add context-specific support.
2026-02-20
Irritable Bowel Symptom Load: Fiber-Probiotic Personalization and What to Track
IBS control is strongest with targeted diet structure and symptom tracking. Psyllium, selected probiotics, inulin titration, and ginger can be useful but require personalization.