This flavorful broth is made from the bones, feet and heads of pastured chickens from Riverdog Farm and Marin Sun Farms, as well as filtered water and a splash of apple cider vinegar. It is simmered for 12-18 hours before being jarred and cooled. According to Sally Fallon, "Stock contains minerals in a form the body can absorb easily—not just calcium but also magnesium, phosphorus, silicon, sulphur and trace minerals. It contains the broken down material from cartilage and tendons--stuff like chondroitin sulphates and glucosamine, now sold as expensive supplements for arthritis and joint pain." Ingredients: Reverse-osmosis filtered water, roasted pastured chicken carcasses, feet and heads, apple cider vinegar Recipe is dairy-free and gluten-free and GAPS Diet-friendly.