Rich Phytonutrients from Apple Peels: Vitamin C, Vitamin A, potassium, calcium, folate, iron, ursolic acid (120 mg/serving) and polyphenols; dried using a technology developed at Cornell University to preserve the phytonutrients. Super Antioxidants: rich in quercetin, reduces inflammation and helps with the gut, blood sugar, joint, and heart health Soluble and Insoluble Fiber For Gut Health: apple peels contain both soluble and insoluble fiber, which feed a variety of good bacteria in your gut, such as Bifidobacteria. Polyphenols Feed Akkermansia Muciniphila: this slim probiotic helps with weight control, blood sugar, and tighten gut barriers.