Algomins are natural, non-extracted organic complexes with high biological activity, which are synthesized by algae. Cultivated strains: Arthrospira, Chlorella, Dunaliella, Haematococcus. Areas of application of algomins: Food industry, Pharmaceuticals, Cosmetics, Agriculture: Animal feed, poultry farming, aquaculture, ecology and reclamation of the desert, organic fertilizer for fertility. The aim of the invention was to obtain new kinds of food and feed salt with natural (Omega 3, Phycocyanin) active ingredients. Algasalt-Block (Salt licking) for horses and cattle. Algomin’s preparation of or as: a foodstuff or a fodder, or an intermediate foodstuff or an intermediate fodder, or a nutritional supplement, or a prebiotic, or a pharmaceutical composition, or a seasoning, or a spice, or a detoxifying agent, or an antioxidant or a mixture thereof.