Dietary Supplement. Gluten free. Sustained release. For men and women. With MSM. Yeast free. In a natural base of unsaturated fatty acids (from sunflower oil), rice bran and spirulina. In a special base which provides for the gradual release of ingredients over a prolonged period of time. Free from artificial colors and preservatives. Micro-Gel: Sustained release system. OptiMSM: Optimal purity. Optimal health. www.naturesplus.com.