Dietary Supplement. Two Per Day 67% Smaller Pill†. Improves Joint Movement in Just 5 Days†*. 5 Times Greater Improvement in Joint Stiffness†*. Enhances Flexibility by 30% with Just Two Small Pills Per Day^* Apr sFlex® is a registered trademark of Laila Nutraceuticals exclusively licensed to PL Thomas - Laila Nutra LLC. International patents pending. †Compared to a leading brand. In a 30 day, randomized, double-blind, placebo-controlled study of 67 adults, subjects taking 50 mg/day of Apr sFlex™ twice daily experienced a statistically significant difference in mean improvements from baseline for joint comfo.