Gastrex 90 Capsules - Digestive Support FormulaGastrex by Standard Process is a comprehensive whole food formula introduced in 1959. Each serving provides vitamin C, niacin, and vitamin B6 alongside a 580 mg proprietary blend featuring okra fruit, Spanish moss, anise seed, bovine liver, defatted wheat germ, porcine stomach, choline bitartrate, alginic acid, porcine duodenum, disodium phosphate, and oat straw extract. This whole food based supplement contains 90 capsules with 45 servings per