Help making medication-free livestock production possible!


Feed-Add, Dumas ApS is a Danish company, a Nor-Group unit established in 1987, located in a suburb of Copenhagen, 12 kilometers from both the center of Copenhagen and from Copenhagen Airport.

Feed-Add, Dumas ApS, and its sister companies Nor-Add  A/S and Nor-Feed International ApS develop, manufacture and market internationally a range of natural and nature-identical additives and complementary feeds for inclusion in complete feeds and drinking-water for food-animals and companion-animals, and in feeds for fish and crustaceans.

All of Feed-Add, Dumas’ additives are environment-friendly, safe for humans to work with, safe for the animals receiving them and they protect the environment in both the animals’ houses and outside thereof. The products are very cost-efficient.

In consequence the product are obvious alternatives to many traditional, synthetic feed-additives that cause pollution of soil, water and the general environment.

The company’s products include:

  • Natural additives for feeds and complementary feeds that improve the taste of the feed, thereby stimulating the animals’ appetite, and they possess further highly relevant functional properties,
  • Attractants, in both powder-form and liquid form, solving a number of the feed-industry’s needs,
  • Advanced blends of probiotics and botanical elements (phytobiotics, phytogenics)
  • Advanced blends of organic acids and botanical elements,
  • Antioxidants with functional properties, helping to eliminating free radicals, contributing to reducing the animals’ stress and to improving the quality of the output of the animal production.


Feed-Add, Dumas has in the company’s R & D activities strategic focus on co-operating with Danish veterinarians, feed-manufacturers and livestock-producers, as well as with Danish and international universities and other research institutions, thus ensuring that its customers are guaranteed a range of products that are innovative and well-documented.

In order to ensure that every batch of the company’s products are of the same, high quality, all products are quality-controlled by external laboratories in Denmark and/or in other West-European countries.

Contact Feed-Add, Dumas via email at


Feed-Add, Dumas ApS’ trademarks include:

Botacid™, Du-Guard™, Du-Relax™, Du-Sacch™, Du-Sweet™, DairySpice™, Duponin™, Duoponin™