Pepsi Raspberry Khong Duong (Vietnam)

Vietnam's raspberry cola — bold Pepsi with a tart berry twist and no sugar. Lighter than it sounds, and the can design is worth keeping.

• Size: 320ml can
• Imported from: Vietnam
• Tastes like: Tart raspberry over crisp sugar-free cola
• Why it's a rare drop: A Vietnam-exclusive flavour that rarely leaves the country