A curated selection of high-quality Vitamin D3 and K2 supplements designed to support immune health during winter months when sun exposure is minimal. These products combine Cholecalciferol (D3) with Menaquinone-7 (K2) to ensure optimal calcium absorption and bone support, featuring third-party testing and superior bioavailability.
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A premium liquid supplement combining 1000 IU of Vitamin D3 with 100 mcg of MK-7. Formulated with MCT oil for enhanced absorption, this gluten-free and dairy-free option is ideal for those who prefer liquid drops for precise dosing and rapid uptake.
Designed for hypersensitive individuals, this hypoallergenic formula delivers 1000 IU of D3 and 30 mcg of K2. Free from common allergens and unnecessary additives, it supports bone density and immune function without triggering sensitivities or digestive issues.
This popular softgel uses coconut oil-based MCT to boost the bioavailability of both vitamins. Each capsule provides 5000 IU of D3 and 100 mcg of K2, offering a potent dose suitable for adults needing significant immune and skeletal support during darker seasons.
Derived from organic lichen, this vegan-friendly D3 supplement is paired with a whole-food D3 and K2 complex. It includes a raw organic fruit and vegetable blend to aid digestion, making it a holistic choice for those avoiding synthetic isolates.
A trusted drugstore brand offering a balanced dose of 2500 IU D3 and 45 mcg K2 in a convenient softgel. Verified by USP for purity and potency, it provides an accessible and affordable solution for maintaining adequate vitamin levels throughout the winter.
Sourced from sustainable wild fish, this supplement combines D3 with K2 in an olive oil base for superior absorption. It adheres to strict third-party testing for heavy metals and oxidation, ensuring a clean product that supports both immune and cardiovascular health.
Targeted at healthcare professionals, this formulation offers 2500 IU of D3 and 75 mcg of MK-7. It is designed for individuals requiring clinical-grade support for bone metabolism and immune regulation, with a focus on high bioavailability and stability.
This tablet is made from real, whole-food ingredients including pastured egg yolk and natto. It is designed to be gentle on the stomach and supports the body's natural ability to absorb calcium, making it ideal for those preferring food-based nutrition.
Features a comprehensive blend of K2 variants (MK-4 and MK-7) along with 3000 IU of D3. This formula is specifically engineered to promote cardiovascular health and bone strength by ensuring calcium is directed to bones rather than arteries.
A non-GMO, soy-free softgel that combines 2000 IU of D3 with 50 mcg of K2. It utilizes coconut oil as a carrier to enhance lipid-soluble vitamin absorption, offering a clean, hypoallergenic option for daily immune support.
An affordable yet high-quality option providing 5000 IU of D3 and 100 mcg of K2. Now Foods employs rigorous quality control measures, ensuring this softgel meets high standards for purity and effectiveness for budget-conscious consumers.
Known for its minimalist design, this supplement uses a slow-release capsule technology for sustained absorption. It pairs 2000 IU of D3 with 100 mcg of K2, appealing to modern consumers who prioritize transparent sourcing and reduced plastic packaging.
Utilizes K2 as MK-7 from non-GMO natto and D3 from lanolin. This formula is designed for maximum bioavailability and is third-party tested for purity, offering a cost-effective solution for maintaining strong bones and a robust immune system.
A plant-based softgel derived from lichen, making it suitable for vegans and vegetarians. It combines organic D3 with K2 to support bone health and immune function, providing an organic alternative without synthetic fillers or artificial ingredients.
Formulated with MCT oil and vegan D3 from lichen, this supplement is designed for high absorption. It offers a potent 5000 IU dose of D3 paired with K2, catering to individuals seeking strong immune support in a vegetarian-friendly format.
This liquid softgel combines 1000 IU of D3 with 20 mcg of K2 for daily maintenance. Solaray ensures high quality through extensive testing, making it a reliable, everyday supplement for supporting immune resilience during the colder months.
A comprehensive formula that includes D3 and K2 alongside other bone-supportive nutrients like hydroxyapatite. It is designed for holistic skeletal health, combining traditional ingredients with modern supplementation to support joint and bone density.
For those who dislike swallowing pills, these gummies provide a delicious way to get 2000 IU of D3. While they do not always include K2, they are a popular entry point for maintaining immunity, often paired separately with K2 sources.
A comprehensive multivitamin that includes D3 and K2 alongside a full spectrum of other essential vitamins and minerals. It is designed for general health maintenance, offering a convenient all-in-one solution for immune and metabolic support.
Focuses on the specific MK-4 form of Vitamin K2, which is often used in higher doses for specific clinical applications. Paired with D3, it offers a targeted approach for individuals seeking to maximize the benefits of menaquinone for arterial health.