A composition of chlorine-free poly-oxygenated metal hydroxide that comprises a clathrate containing oxygen gas molecules, and which may comprise a nutraceutical. In one embodiment, the poly-oxygenated metal hydroxide composition is soluble, and may have particles having a diameter of 212 μm or less. The poly-oxygenated metal hydroxide may comprise of a poly-oxygenated aluminum hydroxide. The nutraceutical may include one or more of a protein, vitamin, fiber, mineral and electrolytes. The composition may be in a powder or fluid form, where the poly-oxygenated aluminum hydroxide is soluble in the fluid.