Core Strength is an independent, reader-supported publisher focused on one topic: joint comfort, mobility and flexibility — explained in plain language.
We write for people who have started noticing stiff knees and creaky mornings and want straight answers instead of miracle marketing. Our content follows three rules:
- Evidence first, honestly framed. When research is strong we say so; when it is modest, mixed or missing — which is common in the supplement world — we say that just as clearly. We never invent citations.
- Real prices, verified. When we publish pricing, we verify it directly at the official checkout, including shipping costs and guarantee terms.
- Clear boundaries. We are publishers, not doctors. Supplements support normal joint function at best; injuries, swelling and worsening pain belong in front of a licensed healthcare provider.
How we make money
Some links on this site are affiliate links: if you buy through them, the seller pays us a commission at no extra cost to you. This funds the site. It never changes a score, a caveat or a "who should skip this" section — our long-term readers are worth more to us than any single commission. Details in our affiliate disclosure.
Contact
Questions, corrections or feedback are welcome — see our contact page.