You'll be surprised to find that there is quite a variety of kosher food products in the local grocery stores!
A large selection of basic Kosher items can be found in the two upscale groceries called 'Solomon's Fresh Market'. There is one located a 10-minute drive from the Atlantis Resort and another one which is a 15-minute drive from the Baha Mar Resort (5 min from the airport).
They both have a FULL Kosher section of both frozen, chill, and dry items.
Including frozen Chicken bottoms, Chicken breasts, Rib steaks, Burgers, Ground meat, Challah, Hot dogs, Sliced cheese, String cheese, Deli meats, Kedem grape juice, Matzo, Bissli, and Schmerling Chocolate.
A large selection of Kosher wine can be found at the 'Flying Dutchman' wine store in Cable Beach. (they deliver to all hotels)