Talk to your maintenance coordinator about installing or fitting the taps in your school with aerators. Aerators reduce the amount of water flowing from the tap by up to 50%, while maintaining the pressure.
Glucosamine and chondroitin are also often used as an aid in the treatment of spinal disc injuries or post operatively in dogs that have undergone joint surgery. The typical patient that is placed on and responds to glucosamine and chondroitin therapy is a middle aged to older medium to large breed dog.
Reviewing this information as a whole, it appears that glucosamine chondroitin sulfate is safe to administer to patients with shellfish allergy, but the data that support this contention is based on a small number of patients.here is very reassuring data in two studies (albeit small) that the administration of glucosamine chondroitin sulfate is safe in patients with shellfish allergy (see abstract by Villacis J, et al. and the reference by Gray which are copied below).