Penicillin

Penicillin is Hong Kong's pioneering eco-conscious cocktail bar, located in Central's laboratory-inspired space with white-tiled interior design. Founded on sustainable principles, the bar practices closed-loop mixology by transforming food waste from neighbouring establishments into innovative craft cocktails, while sourcing locally or upcycled ingredients to minimize environmental impact. Known for its creative, experimental spirit and ranked 27th in Asia's 50 Best Bars, Penicillin seats approximately 20–22 guests at the counter and wall seating, typically welcoming walk-in visitors with brief queues during peak evenings. The intimate setting highlights the craft behind each drink, making it a destination for sustainability-minded cocktail enthusiasts seeking both quality and conscience.