

❤️ Unlock your heart’s full potential with Super K!
Life Extension Super K delivers a potent blend of vitamin K1 and two bioavailable forms of K2 (MK-7 and MK-4) in a convenient once-daily softgel. Designed to support heart and arterial health while maintaining optimal calcium balance, this gluten-free, non-GMO formula is crafted in the USA with premium ingredients. Trusted by thousands, it’s your essential ally for cardiovascular and bone wellness.










| ASIN | B07RL1J9BV |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #1,452 in Health & Household ( See Top 100 in Health & Household ) #1 in Vitamin K1 Supplements |
| Brand | Life Extension |
| Brand Name | Life Extension |
| Color | Brown |
| Container Type | Bottle |
| Customer Reviews | 4.6 out of 5 stars 6,493 Reviews |
| Diet Type | Gluten Free |
| Dosage Form | Softgel |
| Dose Release Method | Osmotic Release |
| Flavor | Unflavored |
| Global Trade Identification Number | 00737870233435 |
| Item Dimensions | 1.86 x 1.86 x 3.41 inches |
| Item Form | Softgel |
| Item Nype Name | Super K |
| Item Weight | 0.13 Pounds |
| Manufacturer | Life Extension |
| Material Type Free | Gluten Free, Non-GMO |
| Model Name | Super K |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin K |
| Product Benefits | Contains three forms of vitamin K difficult to obtain from diet alone, Helps maintain arterial function, Promotes heart health, Supports healthy calcium balance Product Benefits Contains three forms of vitamin K difficult to obtain from diet alone, Helps maintain arterial function, Promotes heart health, Supports healthy calcium balance See more |
| Special Ingredients | Vitamin C (as Ascorbyl palmitate), Vitamin K (as phytonadione), Vitamin K2 (as MenaQ7® trans menaquinone-7), Vitamin K2 (as menaquinone-4) |
| Specific Uses For Product | Bone Health, Heart |
| Supplement Formulation | Multi-Supplement |
| UPC | 737870233435 |
| Unit Count | 90.0 Count |
A**N
Great price
Great product
J**Z
It works
I wasn’t sure if it would work. I donate blood at the Red Cross and everytime I would go they would verify I didn’t take aspirin because I would not stop bleeding for a couple of minutes and I would always tell them I don’t use aspirin. So I bought the vitamin k1,2 because k1 is good for clotting. I took it for a week and I went to Donate. For the first time they but the band aid over the needle hole and that was that. It’s either a strange coincidence or this brand actually works.
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!
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.
W**E
Feeling great.
I added these to my regiment and love the way I feel.
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.
M**N
Vitamina K
Un suplemento increíble no necesitas inyectarte con este producto recomendado
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.
Trustpilot
4 days ago
3 weeks ago