Mercury Drug in Santa Rita Argonaut Highway Olongapo City Zambales is a trusted and reliable pharmacy that has been serving the community for years. With a wide range of prescription and over-the-counter medications, as well as medical supplies and health products, customers can count on Mercury Drug to provide them with the healthcare products they need. Our friendly and knowledgeable staff are always ready to assist customers with their inquiries and ensure they receive the best possible service. Conveniently located in the heart of Olongapo City, Mercury Drug is committed to providing accessible and affordable healthcare solutions to the residents of Zambales.