Seven Seas Health Oils - Muscles & Bones contains fish oil, calcium, vitamins D & K that helps look after your strong bones and flexible muscles to keep that spring in your step. Staying strong and flexible calls for an active lifestyle. You'll need to take regular exercise like fast walking or pilates, and remember to include dairy products such as milk, in your daily diet for strong bones. Seven Seas Health Oils - Muscles & Bones contains fish oil, calcium, vitamins D & K that helps look after your strong bones and flexible muscles to keep that spring in your step. Staying strong and flexible calls for an active lifestyle. You'll need to take regular exercise like fast walking or pilates, and remember to include dairy products such as milk, in your daily diet for strong bones.