Advanced Absorption Bones, Immunity & Mood Formula Plus Magnesium, Turmeric, Bamboo Extract and Omega Oil Dietary Supplement Vitamin D3 and K2 are fat-soluble vitamins that play many important roles in regular health maintenance including bone health. Bone Health: This robust formula delivers the most sought-after bone health essentials, including vitamin D3, vitamin K2 (as MK-7), magnesium, zinc and bamboo extract, which supplies silica - an essential component of healthy bones. Immune Support: Vitamin D3 and Zinc play critical roles in maintaining a healthy immune response. These are combined with Turmeric extract and Eleuthero - both known traditionally for immune-bolstering effects. Mood Regulation: Emerging research suggests that vitamin D3, known at the "Sunshine Vitamin", may be involved in mood regulation. The adaptogen, Eleuthero, is also included for its traditional use in mood support. High Potency D3 & K2 Complex can be taken daily to support bone health, immune function and a positive mood. What make us different: Liquid Soft-Gels - The nutrients in these easy-to-swallow liquid soft-gels are released fast. Other forms of delivery can contain binders and fillers that may cause stomach upset and offer no nutritional value. Advanced Liquid Soft-Gels Provide optimum delivery system. Quality Assurance - Irwin Naturals is committed to providing the highest quality products for your health. We employ compliance testing to ensure purity and potency. Patented BioPerine - Our special BioPerine Complex enhances the bioavailability, absorption and potency of many nutrients.