Problem of food safety which are often found is the abuse of borax as food preservative. Consuming food containing borax in a long period of time will cause irritation of skin, eye, respiratory tract, and may also disturb neonatal growth. The purpose of this study was to identify borax content of food sold at elementary school in Padang Bulan, Padang Terubuk and Sago Senapelan District Pekanbar…