Life Extension Super K vitamin K1 vitamin K2 mk-7 vitamin K2 mk-4 vitamin C bone health heart health arterial health 3-month supply Gluten-Free 1 Daily Non-GMO 90 softgels
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This supplement features high-quality forms of Vitamin K1, K2 MK-7, K2 MK-4, and Vitamin C, all of which are beneficial for bone and cardiovascular health. The formulation is clean, with no harmful additives or unnecessary fillers, and the vitamins are presented in bioavailable forms, enhancing their effectiveness. The minimal processing level and absence of artificial ingredients contribute to its high rating.
Key ingredients 4
Vitamin K1Good
Vitamin K1 is essential for blood clotting and supports overall cardiovascular health, making it a beneficial nutrient.
Vitamin K2 MK-7Good
Vitamin K2 MK-7 plays a key role in directing calcium to bones and teeth, promoting healthy skeletal and arterial function.
See more about Vitamin K2 MK-7 →Vitamin K2 MK-4Good
Vitamin K2 MK-4 supports bone density and cardiovascular health by aiding calcium metabolism.
Vitamin CGood
Vitamin C is a powerful antioxidant that supports immune function and skin health, contributing to overall wellness.
See more about Vitamin C →Processing
Unprocessed or Minimally Processed Foods
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