Yes, instant mushroom coffee can be used as a substitute for regular coffee. It offers a convenient way to enjoy the flavor and potential health benefits of coffee while also incorporating the benefits of mushroom extracts. If you are looking for a better way to start your day, why not try a cup of the best tasting instant mushroom coffee from Grateful Earth? We offer a range of formulations that cater to your unique way of life. Browse our range today to buy mushroom coffee online.