The short version
Some links on Club Hachiko are affiliate links. If you click one and buy something, we may earn a commission from the retailer. The price you pay does not change. That commission is how the site stays free to read and free of display ads.
Which links pay us
Club Hachiko participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. As an Amazon Associate, we earn from qualifying purchases. We may also join additional affiliate networks and retailer programs over time; when we do, links from those programs are covered by this same disclosure.
What commissions never change
Product verdicts are written before economics enter the picture, using the same checks every time: label clarity, real-world dosing, tolerance, and household fit. Several of our most-read guides recommend not buying anything and calling your vet instead — those pages earn nothing, and they stay because they are the most useful thing we publish.
Sponsored content
We do not currently publish sponsored posts. If that ever changes, sponsored pages will say so clearly at the top, not in fine print.
Questions
Anything unclear? Ask us directly via the contact page.
Affiliate disclosure