Yes, we do sell it in Wildlfe Reserve Singapore but only limited snacks such as Salted Egg Big Fish and Salted Egg Big Potato Chips are available. Below are the locations and the operating hours:
Zoo Entrance (Main Outlets)
Opens on Weekdays: 9:00am - 7:00pm
Opens on Weekends and Public Holiday: 8.30am - 7:00pm
*Do note that you will need access to the Zoo in order to enter the shop.
Night Safari Entrance
Opens daily: 5:00PM - 11:00PM
*Accessible to the public, no need ticket to go in.