NAF Five Star Superflex. NAF Five Star Superflex is a scientifically balanced ratio of Glucosamine, Chondroitin, MSM and HA. NAF Five Star Superflex contains the optimum ratios of these nutrients as well as a naturally sourced antioxidant. Horse and Ponies Recommended Daily Amounts Loading Rate - 26g per day = 6 scoops per day Maintenance Rate - 13g per day = 3 scoops per day Low Maintenance Rate - 8g per day = 2 scoops per day 800g will last approximately 60 days when fed at maintenance level. Read more… 1. 6kg will last approximately 120 days when fed at maintenance level.