Dietary Supplement. Certified gluten-free. Gluten, wheat & dairy free. Free of: Gluten, wheat, dairy, sugar, sodium artificial flavor, sweetener, preservatives and color. Suitable for vegans. Non-GMO. Since 1947. Monascus purpureus. Red Yeast Rice has been a part of the traditional Chinese diet for centuries and is the by-product of the fermentation of cooked rice combined with Monascus purpureus yeast. Solgar's KOF-K certification K-1250. www.solgar.com. For more information, call toll-free 1-877-Solgar 4. www.solgar.com.