Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 6 Reviews
8.4
Supplement Facts
Serving Size: 1 Softgel
Amount Per Serving
%DV
Vitamin K₂ (as MK-7 [Menaquinone-7])
90 mcg

Top Medical Research Studies

We explored the effect of vitamin K1 (VK1) on kidney stone formation by treating rats for eight weeks. Our observations showed that VK1 significantly reduced crystal formation in the kidneys.

It boosted levels of matrix Gla protein, which plays a crucial role in preventing crystal deposition. We noticed that VK1 even countered the negative effects of warfarin on cell viability. Overall, our findings suggest that VK1 could be a promising treatment to help prevent kidney stones.
Read More

Most Useful Reviews

9
Helps with absorption
79 people found this helpful
There is a result! This dietary supplement contains a suitable dosage of vitamin K2, important for those who take high doses of vitamin D3. Since beginning my intake, I've noticed that my vitamin K levels in the blood are rising. It’s essential to accompany vitamin D with K2 to prevent kidney stones. Take it with fatty food as it's fat-soluble.
Read More
7.5
Prevents kidney stones
27 people found this helpful
I take one capsule with vitamin D3-5000. It's crucial to combine them, as vitamin K is necessary when taking high doses of vitamin D3; it helps avoid kidney stones. I've seen a significant improvement, with stronger nails and no kidney problems after a year of use.
Read More
7.5
Calcium-K2 recommendation
8 people found this helpful
After researching, I found Jarrow to be a reputable vitamin brand. Their K2 with MK7 is excellent for ensuring calcium works correctly, especially if you're concerned about calcification in arteries or have kidney stones. I highly recommend it based on my experience.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
  • All Researches
We explored the effect of vitamin K1 (VK1) on kidney stone formation by treating rats for eight weeks. Our observations showed that VK1 significantly reduced crystal formation in the kidneys.

It boosted levels of matrix Gla protein, which plays a crucial role in preventing crystal deposition. We noticed that VK1 even countered the negative effects of warfarin on cell viability. Overall, our findings suggest that VK1 could be a promising treatment to help prevent kidney stones.
Read More

User Reviews

USERS' SCORE
Good
Based on 6 Reviews
8.4
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Helps with absorption
79 people found this helpful
There is a result! This dietary supplement contains a suitable dosage of vitamin K2, important for those who take high doses of vitamin D3. Since beginning my intake, I've noticed that my vitamin K levels in the blood are rising. It’s essential to accompany vitamin D with K2 to prevent kidney stones. Take it with fatty food as it's fat-soluble.
Read More
7.5
Prevents kidney stones
27 people found this helpful
I take one capsule with vitamin D3-5000. It's crucial to combine them, as vitamin K is necessary when taking high doses of vitamin D3; it helps avoid kidney stones. I've seen a significant improvement, with stronger nails and no kidney problems after a year of use.
Read More
7.5
Calcium-K2 recommendation
8 people found this helpful
After researching, I found Jarrow to be a reputable vitamin brand. Their K2 with MK7 is excellent for ensuring calcium works correctly, especially if you're concerned about calcification in arteries or have kidney stones. I highly recommend it based on my experience.
Read More
9
Avoids calcification
I regularly purchase this as it's vital to take vitamin K2 alongside my high doses of vitamin D3 to prevent calcifications in my vessels and kidneys. These small and easy-to-swallow capsules make it convenient to take with meals.
Read More
0
Negative reaction noted
The ingredients seem good, but unfortunately, my pancreas reacted poorly, which affected my ability to consume fats, leading to issues with my kidneys. I experienced negative effects, including kidney stones when I couldn't take this vitamin.
Read More

Frequently Asked Questions

7.5
Prevents kidney stones
27 people found this helpful
I take one capsule with vitamin D3-5000. It's crucial to combine them, as vitamin K is necessary when taking high doses of vitamin D3; it helps avoid kidney stones. I've seen a significant improvement, with stronger nails and no kidney problems after a year of use.
9
Helps with absorption
79 people found this helpful
There is a result! This dietary supplement contains a suitable dosage of vitamin K2, important for those who take high doses of vitamin D3. Since beginning my intake, I've noticed that my vitamin K levels in the blood are rising. It’s essential to accompany vitamin D with K2 to prevent kidney stones. Take it with fatty food as it's fat-soluble.
0
Negative reaction noted
The ingredients seem good, but unfortunately, my pancreas reacted poorly, which affected my ability to consume fats, leading to issues with my kidneys. I experienced negative effects, including kidney stones when I couldn't take this vitamin.
7.5
Aids cardiovascular health
This supplement aids in absorbing vitamin D3 without causing calcification in my kidneys. It also supports heart health. Plus, the MK7 form does not thicken the blood, making it a great choice for overall wellbeing.
9
Avoids calcification
I regularly purchase this as it's vital to take vitamin K2 alongside my high doses of vitamin D3 to prevent calcifications in my vessels and kidneys. These small and easy-to-swallow capsules make it convenient to take with meals.
We explored the effect of vitamin K1 (VK1) on kidney stone formation by treating rats for eight weeks. Our observations showed that VK1 significantly reduced crystal formation in the kidneys.

It boosted levels of matrix Gla protein, which plays a crucial role in preventing crystal deposition. We noticed that VK1 even countered the negative effects of warfarin on cell viability. Overall, our findings suggest that VK1 could be a promising treatment to help prevent kidney stones.

References

  1. Li Y, Lu X, Yang B, Mao J, Jiang S, et al. Vitamin K1 Inhibition of Renal Crystal Formation through Matrix Gla Protein in the Kidney. Kidney Blood Press Res. 2019;44:1392. doi:10.1159/000503300
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