Peptides · Performance · Recovery · Longevity
The research, rewritten in plain language — every day.
We track the newest studies and reports across peptide science, athletic performance, recovery, beauty and healthy aging, then publish our own clear-headed take on what they actually show.
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Start here · Guide
What are peptides?
A plain-language explainer: what peptides actually are, how they signal in the body, the main classes under study, and how to read peptide research critically.
New guide · Peptide science
BPC-157 benefits: what the research actually shows
The most searched peptide on the internet, examined honestly: the animal evidence for tissue repair and gut health, the proposed mechanisms, and the near-total absence of human trials. Educational only.
New guide · Performance & recovery
What is Zone 2 cardio?
The science of low-intensity training: how the heart rate zones work, what the research says about mitochondrial health and longevity, and how to find your own Zone 2 without lab equipment.
New guide · Longevity science
Rapamycin and longevity
The most reproducible lifespan extender in animal research, examined honestly: mTOR biology, what the mouse studies found, how thin the human evidence still is, and the known risks. Educational only.
New guide · Performance & recovery
What is creatine?
The most studied sports supplement, examined honestly: how it works, what the research shows for strength and power, the brain evidence, safety and the myths. Educational only.
New guide · Metabolic science
What is retatrutide?
The investigational triple agonist behind the largest weight reductions ever reported in a metabolic trial: how it works, what the phase 2 data showed, and what is still unknown. Educational only.
New guide · Metabolic science
What is GLP-1?
The gut hormone behind the biggest story in metabolic medicine: how it signals appetite and blood sugar, what the large trials found, and where the open questions remain. Educational only.
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