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this product is by far the best vitamin supplement i have taken that does not cause unwanted side effects. I believe it to be of high quality. Read morePublished 10 hours ago by Shawn
I had order 3 bottle of Life Extension Super K.
When I received this shipment. I do not aware expired day.
Now I just notice it is expired on 12/2015. Read more
"MK-7 is a better supplier for MK-4 in vivo than MK-4 itself."
Nutrition Journal 2012, 11:93 doi:10. Read more
I don't think it should contain K1, and certainly not this much K1. I worry about blood clots. I would prefer much more K2 mk4, like 30 mgs. and maybe less mk7. Read morePublished 5 days ago by Robert S. Burgess
this is a very high quality formula for vitamin K, and I highly recommend it for those interested in arterial healthPublished 6 days ago by Kathleen
I used K2 to treat my kids' nose bleeding, I usually buy it at a local vitamin store. I bought this one since it has K2 and some other K vitamins, after using it for a few days, my... Read morePublished 15 days ago by CJ
How do you tell. It's a vitamin. I have had no adverse reactions. Bought it to help clear arteries. Maybe I need to buy a sewer pipe fiber optic to see if it's working. HaPublished 16 days ago by NSTL
Exactly what the doctor ordered from the comfort of my home. What could be any better? Great addition for anyone taking vitamin D3.Published 16 days ago by Arlene J. Crandall
The "BEST" available vitamins with the least amount of cooties. in their formula. I have thin blood....it works we as also for easy bruisingPublished 18 days ago by Will