Spring Valley

This high-dose vitamin D3 supplement delivers 5,000 IU (125 mcg) per serving, significantly exceeding the RDA and aligning with therapeutic regimens for correcting deficiency. The formulation uses cholecalciferol (D3), the preferred and more effective form for raising and maintaining serum 25-hydroxyvitamin D levels.

This supplement combines calcium, magnesium, and zinc—three essential minerals critical for bone health, cardiovascular function, and metabolic regulation. The formulation includes vitamin D3 to support calcium absorption, with primary emphasis on bone and mineral metabolism through clinically relevant doses of calcium and magnesium.