Mineral blends, which typically include essential minerals such as calcium, magnesium, phosphorus, and sometimes trace elements like zinc and copper, are widely recognized for their scientific role in supporting the structural system of the body—primarily bones and teeth. There is robust scientific evidence that adequate intake of these minerals is crucial for maintaining bone density, preventing osteoporosis, and supporting overall skeletal health. The most well-documented mineral, calcium, is a fundamental building block of bone tissue, and its absorption is enhanced by other minerals such as magnesium and phosphorus. Clinical studies and authoritative health organizations, including the National Institutes of Health (NIH) and the World Health Organization (WHO), consistently affirm the necessity of these minerals for structural integrity and proper bone metabolism. Deficiencies in any of these key minerals can lead to compromised bone strength, increased fracture risk, and conditions such as rickets or osteomalacia. While the evidence for benefit is strongest for calcium and vitamin D, supportive roles for magnesium, phosphorus, and trace minerals are also well documented. In summary, the use of mineral blends to support the structural system is firmly grounded in scientific research and clinical practice guidelines.