Guardian Health & Beauty at One KM, on Tanjong Katong Road in Katong, is part of the chain that calls itself Singapore's largest health and beauty chain, with 150 stores islandwide. This store is in the basement of One KM, units 19 and 20. The chain offers patient-care counselling and dispensary services, alongside a wide range of health and beauty products. Open Locally lists six other pharmacies within a kilometre. Of the three with ten or more reviews, none rates higher than this Guardian. The Guardian at Paya Lebar Quarter, 0.4 km away, has more reviews than this one and rates lower. The Guardian at Aljunied MRT, also 0.4 km away, is among the nearby pharmacies with fewer reviews.