General Availability in Public Healthcare Institution Users are to consult the respective PHIs for actual inventory availability and supply restrictions/consideration Granule, Effervescent, Citric Acid Anhydrous 0.72 g + Sodium Bicarbonate 1.76 g + Sodium Citrate Anhydrous 0.63 g + Tartaric Acid 0.89 g Changi General Hospital KK Women's and Children's Hospital National Healthcare Group Polyclinics National University Polyclinics Sengkang General Hospital Singapore General Hospital Tan Tock Seng Hospital