No, peptides do not directly and reliably improve VO2 max, and anyone marketing them as an aerobic-capacity shortcut is ahead of the evidence.

Introduction Peptides are off-limits for teen athletes because adolescents are still developing, the safety research in minors does not exist, and most of these…

Introduction Postpartum recovery is the one peptide topic where caution should dominate every other consideration, because almost no peptide has safety data in breastfeeding…

If you work nights, the single most effective tool for your body clock is light and sleep timing, not a peptide.

Peptides for muscle preservation on GLP-1 are one of the most asked-about and least proven topics in metabolic health right now.

Men over 50 are heavily marketed peptides for energy, muscle, and “anti-aging,” and most of it overpromises.

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.

Introduction The kidney story with peptides has a surprising shape: the same drug class that can hurt the kidneys in the short term protects…

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…