Supplements 101: how to think

Updated 2025-12-15 • Educational content
TL;DR

Supplements don’t fix sleep, activity, or diet.

A skeptical framework: what can help, what’s hype, and how to stay safe.

Key points

Practical takeaway

Pick one change and test it for 7–14 days before adding more.

Related reading

FAQ

How long should I test a change?
Try 7–14 days before judging results.

Do I need supplements for this?
Often no — habits like sleep, protein, fiber, and activity matter more.

Disclaimer: Informational only. Not medical advice. If you have a condition or take medication, consult a clinician.