Strong Bones, Solid StructureStrong Bones, Solid Structure For healthy bones, support them with nutrients and supplements that nourish them such as Strong Bones, Solid Structure. This is especially important for those of you who are lactose intolerant and need good sources of calcium. Our Strong Bones vitamin is lactose free. Indications: Osteoporosis Osteopenia Fracture Bone metabolism disorder Decalcification Calcium deficiency during pregnancy Ingredients: Calcium (citrate)