​Avant Natural Mineral Water Screwcap 24 × 500ml is a premium still water sourced from protected springs in the UK. Renowned for its purity and balanced mineral composition, it offers a crisp and refreshing taste. With a naturally high pH of 7.96 and exceptionally low sodium content (2.6 mg/L), it supports optimal hydration and overall well-being. The water is rich in essential minerals, including calcium (37.5 mg/L), magnesium (1.7 mg/L), potassium (0.3 mg/L), bicarbonates (122 mg/L), sulphates (5.37 mg/L), and chlorides (1.07 mg/L) .​

Avant’s bottling process is designed to maintain the water’s natural integrity. Utilizing advanced technology, the facility minimizes human contact and eliminates the need for ozonisation, ensuring the water remains uncontaminated from source to bottle . The brand is also committed to environmental sustainability, packaging its water in 100% recycled and recyclable plastic bottles, thereby reducing the production of new plastics and promoting a circular economy .​