This top-quality manuka honey from Happy Valley is a great source of immune support and can be used to treat a variety of health issues, including colds, flu, and digestive problems. It has a UMF rating of 10+, making it one of the most effective natural remedies available. Happy Valley is known for producing high-quality manuka honey, and this product is no exception. It comes in a 500g jar, so you'll have plenty to last you through the cold and flu season.