Longevity
Peptides for Sleep: What Works, What Does Not (2026 Evidence)
Introduction If you want the truthful version: peptides are not a proven solution for sleep in 2026, and anyone selling them as a guaranteed…
Peptides for Skin: What Works, What Does Not (2026 Evidence)
For skin, peptides have a real and accessible evidence base, which sets them apart from many other peptide use cases.
Peptides for Seniors: Safety-First Guide
For seniors, the peptide question is fundamentally a safety question, because the stakes of any new treatment are higher in older adults.
Peptides for Perimenopause: Sleep, Mood & Metabolism
Introduction Perimenopause is defined by fluctuating, unpredictable hormones, and no peptide smooths out those fluctuations or treats the hormonal symptoms directly. What peptides can…
Peptides for New Dads: Energy and Recovery on No Sleep
The defining challenge for new dads is sleep deprivation, and that is exactly the problem no peptide can solve.
Peptides for Muscle Growth: What Works, What Does Not (2026 Evidence)
Introduction The peptides sold for muscle growth deliver a modest, supportive effect at best, and nothing close to what training, protein, and sleep do,…
Peptides for Menopause: Hormone-Adjacent Support
No peptide treats menopause, and any product marketed as a peptide menopause cure is overpromising.
Peptides for Liver Health: What Works, What Does Not (2026 Evidence)
Introduction The peptides with real liver-health evidence are GLP-1 medications, working through their effect on fatty liver disease, and the “liver detox peptides” sold…
Peptides for Libido: What Works, What Does Not (2026 Evidence)
One peptide for libido actually works well enough that the FDA approved it: PT-141, sold as Vyleesi.