This product is likely Yeast Free.
Whole grain oats, corn starch, sugar, salt, tripotassium phosphate. Vitamin e (mixed tocopherols) added to preserve freshness. vitamins and minerals: calcium carbonate, iron and zinc (mineral nutrients), vitamin c (sodium ascorbate), a b vitamin (niacinamide), vitamin b6 (pyridoxine hydrochloride), vitamin a (palmitate), vitamin b1 (thiamin mononitrate), a b vitamin (folic acid), vitamin b12, vitamin d3.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.