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NOW Supplements, Vitamin K-2 100 mcg, Menaquinone-4 (MK-4), Supports Bone Health*, 250 Veg Capsules

4.7 4.7 out of 5 stars 10,362 ratings

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250 Count (Pack of 1)
Brand NOW
Item Form Capsule
Primary Supplement Type Vitamin K2
Diet Type Gluten Free
Flavor Unflavored

About this item

  • BIOLOGICALLY ACTIVE FORM*/MENAQUINONE-4: As a biologically active form of vitamin K, K-2 is important for the formation of healthy, strong bone matrix.*
  • SUPPORTS BONE HEALTH AND PROPER CALCIUM METABOLISM*: Vitamin K's role in arterial health revolves around its ability to support proper calcium metabolism in vascular structures.*
  • CERTIFICATIONS/CLASSIFICATIONS: Halal, Dairy Free, Egg Free, Kosher, Made in Peanut-Free Facility, Made without Gluten, Non-GMO, Nut Free, Soy free, Sugar Free, Vegan/Vegetarian
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Product Description

Although Vitamin K is historically known for its role in normal blood clotting function, we now know that Vitamin K is also essential to bone, cardiovascular, and nervous system health.* As a biologically active form of Vitamin K, K-2 is important for the formation of healthy, strong bone matrix.* Vitamin K's role in arterial health revolves around its ability to support proper calcium metabolism in vascular structures.* Natural color variation may occur in this product.

Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 2.7 x 2.7 x 4.75 inches; 3.53 ounces
  • Item model number ‏ : ‎ 0991
  • Date First Available ‏ : ‎ November 29, 2017
  • Manufacturer ‏ : ‎ NOW Sports - Nutrition and Wellness
  • ASIN ‏ : ‎ B0784X3JYY
  • Customer Reviews:
    4.7 4.7 out of 5 stars 10,362 ratings

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NOW Supplements, Vitamin K-2 100 mcg, Menaquinone-4 (MK-4), Supports Bone Health*, 250 Veg Capsules
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NOW MK-7 Plus with K1 & MK-4-90 Veg Capsules
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PriceCurrently unavailable.$9.97$29.95-19% $16.98
List:$20.99
-27% $29.00
List:$39.99
$21.50
Price Per Unit$0.08 / Count$0.33 / Count$0.07 / Count$0.24 / Count$0.24 / Count
Delivery
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Customer Ratings
Easy to swallow
4.7
4.6
4.8
4.8
4.8
Flavor
4.5
4.7
4.8
4.5
4.6
Absorbency
4.7
4.5
4.5
4.6
Value for money
4.2
4.9
4.4
4.6
Sold By
Bronson Laboratories
FOREST LEAF
eSupplements
DNS Health Foods
Amazon.com
primary supplement
Vitamin K2
Vitamin B2
Calcium
Vitamin K2
Calcium
form
Capsule
Tablet
Capsule
Softgel
Capsule
Capsule
unit count
250
120
90
240
120
90
flavor
Unflavored
Unflavored
90 Count (Pack of 2) - Unflavored
Unflavored
Unflavored
Unflavored
target gender
unisex
unisex
unisex
unisex
unisex
weight
0.1 kilograms
0.11 pounds
400 milligrams
3.53 ounces
0.16 pounds
0.1 pounds
specific uses
Hair
Bone
Vitamin B2, is a powerful vitamin that promotes overall good health for your body
Personal, Supplemenation
Brain
Bone Health,Bones,Metabolism

Important information

Safety Information

B0784X3JYY

Ingredients

B0784X3JYY

Directions

Take 1 capsule daily with a meal. Store in a cool, dry place after opening.

Legal Disclaimer

Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Looking for specific info?

Customer reviews

4.7 out of 5 stars
4.7 out of 5
10,362 global ratings

Customers say

Customers like the value, quality and taste of the vitamin. For example, they mention it's great value for money, provides quality vitamins and is great for bone health. Some appreciate ease of digestion, and performance. That said, opinions are mixed on size, side effects, and effect on skin.

AI-generated from the text of customer reviews

189 customers mention185 positive4 negative

Customers find the value of the vitamin to be great. They say it has a good quality to price ratio, and works well. Some customers also say it's some of the best MK-4 available at a great price.

"This is a great brand and value." Read more

"Great product" Read more

"Excellent product. Great price!" Read more

"We love this vitamin! Great value for the price." Read more

133 customers mention120 positive13 negative

Customers are satisfied with the quality of the vitamins. They mention that it provides quality vitamins at a good price point, is easy to swallow, and has appropriate strength. Some mention that the supplements are helpful in improving bone density and reducing risk of fractures. Overall, customers find the product to be a great supplement for everyone.

"...come back to this brand because I trust them and their quality of products...." Read more

"I like I can easily find the product here. Perfect to pair with your vitamin D" Read more

"...I particularly saw research that K2 helps with tooth density (which became a big issue with me after I had developed osteoporosis) but also helps..." Read more

"...have just done some research and found out that Vitamin K2 is a powerful antioxidant, and this is one of the primary reasons that it's known as a..." Read more

59 customers mention51 positive8 negative

Customers find the vitamin easy to swallow and digest. They mention it's comfortable swallowing small size capsules, and it'll be easy on their stomach. Some say the capsules don't stick together.

"Easy to swallow Product." Read more

"I have been taking K2 since last summer. It's easy to swallow, digest and has no flavor (which is a good thing)...." Read more

"...The capsules are not large. They're easy to take with a little water. They appear to be good quality coming from a trustworthy manufacturer...." Read more

"This Vitamin K-2 Menaquinone-4 (MK-4) capsule is easy to swallow and I have had no adverse side-effects...." Read more

49 customers mention49 positive0 negative

Customers are satisfied with the performance of the vitamin. They mention that it works well, has no side effects, and clears up issues quickly. Some say that the combination works better than alfalfa and is easy to swallow.

"...with my vitamin D 3 to double the absorption of the vitamin d. Works great!" Read more

"Works well" Read more

"The products works best when taken as directed." Read more

"Works great if you're too lazy to eat sauerkraut or kimchi with every meal" Read more

43 customers mention30 positive13 negative

Customers are mixed about the effect of the vitamin on their skin. Some mention that it helps their bones, while others say that it makes their stomach hurt and causes their body to react.

"...to be subsiding, my joints are feeling better, my muscles and veins haven't been throbbing today, and my dizziness/nausea are DEFINITELY decreased...." Read more

"...And my knees are better too, although I plan X-rays next month to see if cartilage has really built up...." Read more

"...Well after a week I started getting a sharp pain in my heart muscle. It only happened once and I stopped taking it...." Read more

"Now I’m into healthy living, this product is great for exercising and getting better with your body and mobility as we age." Read more

21 customers mention15 positive6 negative

Customers like the taste of the vitamin, saying that it does not have a horrible flavor.

"...It's easy to swallow, digest and has no flavor (which is a good thing). It is a part of a program for good cardiovascular health. So far, so good." Read more

"...That is saying some thing! There is really no flavor to these pills they do not have a horrible flavor. The price is also a plus...." Read more

"...They have a horrible after taste and I keep burping some herb-like taste that's awful." Read more

"Easy to swallow, no bad taste and a great value!" Read more

29 customers mention20 positive9 negative

Customers are mixed about the side effects of the vitamin. Some mention that they haven't had any side effects, while others say that they feel like food poisoning and have brain fog. Some customers also mention that the supplements are toxic and the company includes toxic ingredients.

"...(MK-4) capsule is easy to swallow and I have had no adverse side-effects. I'm taking this to help with my bone health.Good value for the money." Read more

"...They go down easily, no gagging and I haven't had any side effects." Read more

"...Either way, it loses out on some potential antioxidant effect and potentially becomes more powerful as a dangerous oxidant than as an antioxidant,..." Read more

"...I have not had any side effects in using this product. I rate it 5 stars because it has given me good results on bone density scans." Read more

14 customers mention9 positive5 negative

Customers are mixed about the size of the vitamin. Some like that they are smaller than normal capsules, easy to swallow, and have a good balance of size. However, others say that they're a little large, but otherwise easy to swollw.

"It came packaged just as described in the advertisement. The capsules are not large. They're easy to take with a little water...." Read more

"The pill itself is quite large but the benefits of this vitamin outweighs the one con" Read more

"...I bought this and it is a small capsule that goes down easily." Read more

"...K2 capsules several times. I like that they are smaller than normal capsules Always ship fast too" Read more

Use it to help absorb my Vit D
4 Stars
Use it to help absorb my Vit D
Works well good value for the money
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Naida G.
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5.0 out of 5 stars Fast delivery
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