You've probably heard a lot about magnesium, iron, vitamin D, B vitamins, hormones, and medications. And yes they matter. But here's the part no one's talking about Amazon.com: Silver Fern Gluten Comfort with Tolerase G 1 Bottle 60 Capsules Digestive Enzyme Made Specifically to Break Down and Digest Gluten Protein : Health & Household Silver Fern Brand Sensitive Gu TrustScore 6.0 10 SuppCo Frontiers Phytonutrients in the promotion of healthspan: a new perspective