Longevity
Peptides for Men Over 50
Men over 50 are heavily marketed peptides for energy, muscle, and “anti-aging,” and most of it overpromises.
Peptides and Liver Health: Metabolism and Monitoring
The liver is where many drugs get processed and where drug-related injury often shows up, so it is a reasonable place to worry about peptides.
Peptides and Kidney Health: What to Monitor
Introduction The kidney story with peptides has a surprising shape: the same drug class that can hurt the kidneys in the short term protects…
Peptides for High-Stress Jobs: Cortisol and Recovery
Introduction If your job keeps you in a near-constant state of pressure, the most effective interventions are sleep, exercise, and genuine stress-management skills, not…
Are Peptides Safe for Your Heart?
Heart safety varies enormously by peptide, so the only honest answer is compound by compound.
Peptides for Wound Healing: What Works, What Does Not (2026 Evidence)
Introduction The wound-healing peptide with the best human evidence is GHK-Cu, while the most hyped one, BPC-157, has strong animal data but no human…
Peptides for Vegans: Sourcing and Ethics
Introduction Most peptides marketed for recovery, skin, and longevity are vegan-friendly at the molecule level because they are built by solid-phase synthesis or brewed…
Peptides for Tendon Repair: What Works, What Does Not (2026 Evidence)
Introduction BPC-157 has the most impressive animal data of any peptide in this entire series for tendon and ligament healing, and almost no human…
Peptides for Stress: What Works, What Does Not (2026 Evidence)
Introduction The peptide most often sold for stress, Selank, rests on Russian research that Western trials have never properly confirmed, and no peptide is…