Tell us about it. We buy products at regular retail — no free samples, no sponsorships — run a paired before/after test, and publish the verdict whether the product works or not.
The product name and what it claims to do are the most useful parts — a link helps too. We'll follow up by email when we pick it up.
Tell us the product and what it claims. A link to where it's sold helps.
We buy it at retail and run a paired test — baseline first, then the same setup with the product added.
Works, partial, no effect, or backfires — the numbers and the verdict go live either way.