- Calcium citrate, Vitamin D3, K2 7, zinc, and magnesium tablets provide multiple benefits. Calcium citrate promotes strong bones and teeth, while Vitamin D3 enhances calcium absorption. Vitamin K2 7 supports proper calcium utilization and helps maintain healthy bones. Zinc and magnesium play vital roles in various body functions, including immune support, energy production, and muscle function. Together, these nutrients support overall bone health, immune function, and optimal well-being.