Life Extension Super K, Vitamin K1, Vitamin K2 mk-7, Vitamin K2 mk-4, Heart Health, arterial Health, Calcium Balance, 3-Month Supply, Gluten-Free, 1 Daily, Non-GMO, 90 softgels | ⭐ Flexiology.Store Recommended
$30.00 Original price was: $30.00.$16.88Current price is: $16.88.
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Price: $30.00 - $16.88
(as of Oct 03, 2025 22:09:12 UTC – Details)
Vitamin K is an “essential” vitamin—your body cannot make vitamin K on its own. And we need it: vitamin K helps with everything from arterial health to bone structure. But it’s hard to get sufficient vitamin K from food. Super K provides 100 mcg of vitamin K2 (MK-7); 1,000 mcg of vitamin K2 (MK-4); and 1,500 mcg of vitamin K1. This once-daily softgel is a great way to ensure you get your daily dose of healthy vitamin K. Gluten-free, non-GMO, manufactured in the USA.
Product Dimensions : 1.86 x 1.86 x 3.41 inches; 2.08 ounces
Item model number : 02334
Date First Available : May 6, 2019
Manufacturer : Life Extension
ASIN : B07RL1J9BV
Best Sellers Rank: #1,941 in Health & Household (See Top 100 in Health & Household) #1 in Vitamin K1 Supplements
Customer Reviews: 4.6 4.6 out of 5 stars 6,129 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Heart & arterial health — Numerous studies show that vitamin K supports heart and arterial health, with higher vitamin K2 intake being correlated with a healthy cardiovascular system.
Helps maintain calcium balance — Vitamin K helps you incorporate calcium into your bones. As a part of maintaining “calcium balance”, this process helps keep calcium out of your arteries.
Vitamin K1 + two forms of K2 — It’s hard to get enough vitamin K from your diet. Super K provides vitamin K1 and two forms of bioavailable K2 to help you get enough daily vitamin K!
Ingredients matter – We use only the finest raw ingredients with the purity and potency you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one.
Live your healthiest life – We believe the answers to a healthier life are within reach, and that scientific research is the key to getting us there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.
Customers say
Customers find this vitamin K supplement effective for heart health and arterial health, with good quality and value for money. The supplement is easy to swallow and helps prevent bruising, with one customer reporting their big bruises cleared in a week. However, customers report issues with the pills being stuck together and partially melted, which affects their usability. Customers have mixed experiences with stomach comfort.
AI Generated from the text of customer reviews
🌿 Expert Tip: Selected by our Flexiology Experts for quality & value.
⚠️ Disclaimer: Information is for educational purposes and not a substitute for medical advice. Consult your physician before use. Flexiology.Store is not responsible for any adverse effects.
13 reviews for Life Extension Super K, Vitamin K1, Vitamin K2 mk-7, Vitamin K2 mk-4, Heart Health, arterial Health, Calcium Balance, 3-Month Supply, Gluten-Free, 1 Daily, Non-GMO, 90 softgels
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Izzy Ochoa –
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.
Erica C –
Great supplement
I trust this brand for great quality! Works well.
V. White –
Let’s Keep Healthy With Super K
These are on subscription. I found these to be a reputable vitamin and company. I trust the ingredients. Great value, easy to swallow capsules that are just the right size. I am a supplement taking person and I really research my supplements before taking and I highly recommend this product
Mary Olivas –
K🥰
I love it works good for me, just make sure you let doctor know.
Ray –
Super supplement
Easy to use, doesn’t upset the stomach. Good quality, using it bc I’m taking vitamin d and you need k so the d gets to where you need it. Otherwise it may settle in your arteries.
Lisa A. –
It helps!
My daughter suggested these because I’ve been getting bruises on my arms called Senile Purpura, which happens to elderly folks…especially those with fair skin. Although my research on the effectiveness of Vitamin K for this issue showed no proof it worked….it is working for me! The bruises are finally lightening and shrinking. Unfortunately, some darkening remains, so it is not a “cure-all”.
Kurt OConnor –
Both K’s better than 2 jars
Bone heart brain benefits in one jar, there’s enough in there help me stay fit, i know where to go when i run low, thanks for the long supply…
John Russo –
Great Vitamins and good for your heart
Lifestance k2 is a great product. Easy to swallow
stephen –
good product, well priced.
zinko –
Item received
Amigan –
Original product sent with long expiry date.
istina_eu –
To be taken in conjunction with Vit D
Al –
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 .