Get the free Starter Guide today, then The Peri Brief every Monday: the week’s research, checked against the original study and explained plainly, in about five minutes.
Educational information only — not medical advice, diagnosis, or treatment.



From Issue 10 · 19 October 2026
Straight away · 12 pages, every source listed
Every Monday · about five minutes
Plus a short note on what we’re building in ALJA, and an open invitation to reply with what you’d like covered next.
Most new research reaches you as a scary headline or a supplement ad. The Brief reads the studies themselves and tells you what they found, and how sure anyone can be.
Checked against the original studyFigures are checked against the paper or announcement they came from, and every story links to its source so you can read it yourself.
Real numbersAbsolute risk, not only relative risk. “Doubles your risk” means little until you know what it doubled from.
The caveats, said out loudWhat a study couldn’t show, who funded it, and whether it’s an early conference result rather than published work.
Your decisions stay yoursNothing in the Brief tells you to start, stop or change a medicine. Those decisions belong to you and your clinician.Read more about how we choose and use sources on our evidence standards page.
The Peri Brief tells you what the studies say. ALJA is where you keep your own record — your symptoms over time, your patterns, and Bestie, with your history in view. The waitlist is open now.