Reader, Rachel, was able to find size Complete All-in-1 (3pk) in the dish detergent section of her local Walmart last night. These are priced at just $0.97, which means FREE! Heres how. * Complete All-in-1 $0.Product Name on Label: Purina The EPA Registered Name for this product is:Online Check prices. Have you been diagnosed with an overactive bladder (OAB)? If so, it means that muscles surrounding your bladder are contracting too much.