

💪 Unlock your heart & bone health with the ultimate Vitamin K trio!
Super K delivers a potent blend of Vitamin K1 and two bioavailable forms of Vitamin K2 (mk-7 and mk-4), enhanced with Vitamin C, to support cardiovascular health and maintain optimal calcium balance. This gluten-free, non-GMO formula is crafted in the USA with premium ingredients, providing a convenient 3-month supply in easy-to-take daily softgels.









| ASIN | B0CV1WXMKF |
| Best Sellers Rank | #1,559 in Health & Household ( See Top 100 in Health & Household ) #104 in Vitamin Supplements |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,462) |
| Date First Available | January 13, 2026 |
| Item model number | 02334 |
| Manufacturer | Life Extension |
| Product Dimensions | 1.86 x 1.86 x 3.41 inches; 4.16 ounces |
A**N
Great price
Great product
A**E
Once-daily way to get your vitamin K
With vitamin K1 and two forms of vitamin K2, this one of the best ways to get your daily requirement of Vitamin K if your diet is lacking in it. Like most Life Extension products, this is Gluten-free, non-GMO, and manufactured in the USA. I will continue to be a customer!
R**H
Great size & value
Great value! Doctors forget to tell you tha you need to take vitamin K , if you are taking Vitamin D. I love that these are tiny gel caps.
S**T
Seems to be helping. Price has more than doubled!
It's a supplement, I have to assume it is helping get calcium into my bones. I have osteopenia, my last bone scan showed that I am the same, osteopenia, but it was noted that my lumbar spine appear to have a higher density than my scan 2 years earlier!! I also take 5000 Vit D and Citrical. I heard that they may allow hormone therapy again, I will check into that as osteoporosis isn't something I plan to deal with. The bad: I ordered this last in January 2025, ordered enough to get through the summer heat because reviews stated they melt into a clump during shipping. I paid just under $14 a bottle, they have OVER DOUBLED the price!!! Super unhappy with the high price of Super K.
J**E
It's a vitamin. What can I say?
Dr said I need K so here we are. These are smaller than the brand I was taking so that's a bonus.
I**A
It really is a super k.
I recently broke my ankle and I take both vitamin d and calcium as part of my treatment. A nurse suggested to me to also take vitamin k. I like that this has both k1 and k2 and is easy on the stomach with no foul taste. It’s a small gel so it is easy to swallow.
J**A
A repetir su compra otra vez
T**7
Cheaper than K Komplex
I really was looking for a cheaper option than the other vitamin K complex called K Konplex which is a very good supplement but just too pricey for me. At the end of the day this does the job very well and I take it with my D3 for obvious reasons. This is really good quality Vitamin K complex and my experience with life extension’s other supplements have always been good. I definitely recommend taking this with your other vitamins and supplements especially D3 for absorption purposes to stop calcification in your vascular system and because this in general fights any calcium plaque build up in your vascular system. Great stuff. Good price.
S**N
good product, well priced.
Z**O
Item received
A**N
Original product sent with long expiry date.
I**U
To be taken in conjunction with Vit D
A**L
The K Super = k2 + k7 package arrived ok and i started last night with my usual 5000 d3 without adverse - im house bound ! I don't know how or when I will know if this is actually beneficial re the calcium absorbion !? Will try to monitor and hopefully update this accurately later . Hope I haven't left this to late as already have significant vascular issues .
Trustpilot
2 weeks ago
4 days ago