How We Choose and Rate the Products We Recommend

Key takeaways
- We are independent. We do not accept payment for placement, and no brand can buy a higher ranking.
- Every product is scored on the same criteria: safety and materials, real-world performance, ease of use, durability, and value.
- When we are unsure or evidence is thin, we say so. Rankings can change as products and information change.
A ranking is only useful if you can trust how it was made. This page explains our process in plain terms so you can judge our recommendations for yourself. It applies to every product ranking on the site, from water bottles to kitchen gear.
We are independent
We are a reader-focused editorial site. Brands cannot pay to appear, to rank higher, or to change a score. We link to each brand's own site so you can verify current prices and specifications, but those links do not influence our order or our verdict.
The criteria we use every time
How we score
We translate those criteria into a simple 1-to-5 score and a short, honest summary of who each product is best for. A high score does not mean perfect, and we call out real trade-offs. Our top pick is the option we think serves the most people well, not necessarily the most expensive one.
Where our information comes from
We draw on manufacturer specifications, independent testing and standards bodies where they exist, published research, and hands-on and user experience. For health-related claims we lean on reputable sources such as government health agencies and peer-reviewed research, and we are careful not to overstate what a product can do.
Tell us if we get something wrong
Products change and mistakes happen. If you spot something out of date or think we have called it wrong, we want to know so we can review and correct it. Our goal is to be the source you can rely on, and that only works if we stay honest and current.
Frequently asked questions
Do brands pay to be featured or ranked higher?
No. We do not accept payment for placement or ranking. Brands cannot buy their way onto a list or to the top of it.
How do you decide the top pick?
The top pick is the option we believe serves the most people well across our criteria: safety, performance, ease of use, durability, and value. It is not simply the priciest or the cheapest.
Can a ranking change?
Yes. As products are updated, discontinued, or as new information emerges, we revise our rankings and scores.
References and Further Reading
How we researched this: Our editorial team reviewed current clinical research and guidance from independent health authorities before writing and reviewing this article. You can verify the science yourself through the sources below.