A nutritional composition for promoting musculoskeletal health in patients with inflammatory bowel disease is disclosed. The nutritional composition comprises casein protein, vitamin K in a ratio of vitamin K1:vitamin K2 being between 3:1 to 1:3 and the vitamin K providing between 3.5-20 μg/100 kcal of the nutritional composition, vitamin D and alpha-linolenic acid. A pharmaceutical formulation, a nutritional formulation, a tube-feed formulation, a dietary supplement, a functional food, a beverage product or a combination thereof comprising the nutritional composition is also disclosed. A method for improving musculoskeletal health is also disclosed.