Emerald Labs, the Additive-Free Company™ is family owned and operated since our beginnings in 2001. We are committed to providing your family with formulas using supportive nutrient forms, manufactured at our facility without the use of additives. Each product is formulated by Dr. Mark Stengler, N.M.D, according to his clinical standards. In addition to extensive 3rd party testing, we also have our “in-house” laboratory where we test all incoming ingredients and outgoing products for purity, identity, strength and composition. We are committed to Quality from beginning to end. Thank you for choosing Emerald Labs, the Additive-Free Company™!