MARNYS - Martínez Nieto, S.A. is a Spanish laboratory which specialises in producing and marketing nutritional supplements, n ... atural cosmetics, essential oils and healthy food products under the brand name MARNYS®. Located in Cartagena (Spain), MARNYS® Laboratories were established in 1968 as a result of the business project by the Martínez Nieto family, motivated by the development of body and environment- friendly, natural and organic products. Since then, the vast accumulated experience has allowed them to become leaders in the development, production and distribution of natural care products with the highest quality standards. read more