Are you willing to fight off the effects of vitamin D deficiency? SAN Vitamin D3 is a convenient and ultra-effective supplement for the cause. It delivers the recommended vitamin D levels, available in 1,000IU & 5000IU potencies per serving. The product contains the purest and highest-grade ingredients to strengthen your bones, ensure healthy calcium levels, and help support dental health. Better yet, it’s HPLC tested and certified.