Features exceptionally effective and synergistic high doses of both Vitamin D3 (5000 IU Cholecalciferol) and Vitamin K2 (180 mcg Menaquinone-7), representing top-tier nutrient quality.
NOW's Mega D-3 & MK-7 provides a high-potency blend of 125 mcg (5000 IU) of Vitamin D3 (Cholecalciferol from Lanolin) and 180 mcg of Vitamin K2 as Menaquinone-7 (MK-7) in a single capsule. Vitamin D3 is crucial for calcium absorption and immune support, while the generous dose of MK-7 ensures optimal calcium utilization, directing it to bones and away from arterial walls.
This powerful synergistic combination is particularly beneficial for individuals looking for significant support for bone density, arterial flexibility, and overall immune system health. The product stands out for its strong dosages and excellent value, backed by an overwhelmingly positive customer reception.
- Very high potency doses of both Vitamin D3 (5000 IU) and K2 (MK-7 180 mcg).
- Excellent synergistic support for bone, cardiovascular, and immune health.
- Extremely affordable price per serving for the given dosages.
- From a highly reputable and widely trusted brand.
- Exceptional customer satisfaction and popularity.
- The high doses may be too potent for individuals seeking lower, maintenance levels.
- Not suitable for those who specifically need only K2 or only D3.
- Consult a healthcare professional before use, especially if you have hypercalcemia, kidney issues, or are on blood-thinning medications.
- Regular vitamin D levels monitoring may be advisable for high-dose users.


