If you're struggling to source cacao nibs, they're widely available online, like these Fair Trade Navitas Organics nibs, selling for under $7 per four-ounce bag. Read the original article on ...
I generally find it easier to find cacao nibs (rather than cocoa nibs) in stores. Brands like Navitas Organics are widely available at Target, Kroger, Whole Foods, and other big-box food stores.