Our new facilities make it possible a new level of technological advancement within the organization of Martínez Nieto, S.A. The entire premises will be fully GMP-compliant, in order to manufacture vials, syrups, sprays, tablets, hard and soft gelatin capsules, products packed in bags, cosmetics, essential and pure oils, all products under the strictest aseptic conditions, controlled temperature, pressure and humidity and constant microbiological controls.

The quality of products is guaranteed by means of the individualized inspection of raw materials, finished products and packing materials, testing identity and efficiency and carrying out microbial, organoleptic, and contamination analyses. Each type of test is important when manufacturing our quality products, but specially microbial analysis is critical to guarantee that products are safe and free from microbiological contamination.

A technologically-advanced, in-house quality control lab allows QC personnel to provide a proper quality control in a timely way. At present, the laboratory is equipped according to European standards and those of the Spanish Ministry of Health.


Our production facility is equipped with the latest tablet compression, encapsulation and vials and syrups filling machinery.


To understand the storage conditions of the ingredients present in natural and finished products is a very important element when it comes to maintaining ingredient freshness and activity. Martínez Nieto, S.A. manufactures and stores its products under controlled temperature.