UPDATE: The most recent batches of Original and Ginger Quas were canned on Mon 25th of May. Order now.

Genuine Kvass:
Traditional Fermented Drinks with Modern Health Benefits

Experience the authentic taste of genuine kvass, handcrafted in small batches in Edinburgh. Our award-winning fermented drinks blend centuries-old tradition with modern health science, offering you a delicious way to support your gut health.

What Makes Quas Genuine Kvass Special?

  • Rich in Probiotics: Each serving contains 500 billion live cultures from over 100 different strains.
  • Traditionally Fermented: Made using our unique 180-year-old sourdough culture.
  • Award-Winning: Multiple Great Taste Awards recipient (2023-2024).
  • All-Natural: No artificial additives, sweeteners, or preservatives.
  • Fresh and Pure: Unfiltered and unpasteurised to preserve beneficial bacteria.
  • Non-Alcoholic: Perfect for health-conscious consumers seeking alcohol alternatives.

Our Genuine Kvass Range

Ginger Quas with Fibre

Mixed Pack Quas

Original Quas with Fibre

Original Quas with Fibre (in development)

Storage and Delivery

Store refrigerated: Always keep at 2-6°C.

6-week shelf life: Best consumed within 6 weeks from delivery.

Free next-day delivery: Available across the UK.

Quas Health Club: Subscribe for regular deliveries every 1-6 weeks.

Customer Reviews

BACK TO TOP