They're gone. I always liked them better than Oreo.
In 2014, Leaf Brands registered the Hydrox trademark, which had been abandoned by former owner Kellogg's. Leaf began production of its version of Hydrox on September 4, 2015, at the companys facility in Vernon, California. In 2017 the recipe was changed to remove artificial flavors that had been used for 50 years and the company obtained non-GMO certification.
Leaf Brands filed a Federal Trade Commission complaint in 2018 against Mondelez, maker of Oreo cookies, for hiding Hydrox cookies from customers on store shelves."
Kelloggs - Tony says "Gay's grrrreat!"