Pharmaceuticals, medical preparations; dietetic food and substances adapted for medical use; food for babies; dietary and food supplements for humans; pharmaceutical preparations and products and natural medicines for humans for the treatment of inflammatory conditions in the nature of arthritis, arthritic pain and various skin disorders; natural medicines for humans containing extracts from shellfish or krill for the treatment of inflammatory conditions in the nature of arthritis, arthritic pain and various skin disorders; dietetic substances based on extracts from shellfish or krill, namely, powder, paste, tablets and solutions adapted for human use also as an anti-inflammatory; nutraceuticals, including nutraceuticals based on krill oil extracts; krill oil extracts for medical, nutraceutical and pharmaceutical use; krill oil extracts for use as dietetic foods and substances for medical use; krill oil extracts for use as dietary supplements for humans.;