This belongs with the doctors.

Anything that tells you what to put in your body should come from people qualified to say it, be kept current, and carry its sources. So it is not on this site.

Recommendations and guidance are being built with our medical experts for the Live Beyond Hub. Here is what will be there.

• ComingSupplements and what the evidence actually supports
• ComingPrescription medicines being studied for longevity
• ComingDiagnostics and screening — what to test and how often
• ComingTherapies, from the ordinary to the frontier
• ComingProtocols the clinics we visited actually use
• ComingWhat to ask your own doctor

All of it is coming on Live Beyond.

In the meantime the glossary explains the processes these things act on, which is the more useful thing to understand first — and it is the part that does not change every year.