Manufactured In The USA - Iron & Selenium are manufactured in our own, state-of-the-art cGMP certified facility in Phoenix, Arizona. We pride ourselves on quality, which is why all bottles come with a 1-year guarantee, produced here in the USA. Vegan-Friendly- Free of gluten, soy, dairy, GMOs, nuts, sugar, artificial flavors, synthetic dyes, and toxic fillers. Selenium has mustard seed extract and Iron Health has fulvic acid, organic curry leaf, echinacea root, and thyme for easy absorption. Better Metabolism - The thyroid produces the hormones that regulate metabolic output. A healthy thyroid is essential for an efficient metabolism and energy. Pairing it with Iron supports the immune system without causing occasional constipation. Thyroid & Immune System Support - High quality antioxidant with superior absorption to support healthy thyroid and immune system that's vital to keeping a normal metabolism. Once cleansed with Oxy-Powder, Selenium is vital is for free radical protection. Combat Fatigue - Our plant-based iron contains antioxidant properties of echinacea to support healthy energy levels to fight off fatigue and eliminating brain fog. Get the mental clarity you need to boost your focus and concentration at work or school.