Supplement Facts
Serving Size: 1 Veggie Capsule
Serving Per Container: 60 
Amount Per Serving
%DV
Vitamin K2 (from MenaQ7® Menaquinone, MK-7)
45 mcg
38%

The product is found useful for the following medical conditions

Celiac details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.5
9
Essential calcium nutrient
Most Useful Review
1 people found this helpful
This vitamin K2 is of high quality, non-GMO, and gluten-free. The dosage is simply one small tablet, which is easy to swallow. I recognise it as a vital nutrient when taking calcium. Its efficacy is remarkable; it prevents calcification and appears to be essential for calcium intake.
Updated: Apr 2025

Heart Attack details

SCIENTIFIC SCORE
Possibly Effective
Based on 9 Researches
7.8
USERS' SCORE
Good
Based on 2 Reviews
8.5
We examined how Menaquinone-4, a form of vitamin K2, could help protect the heart during a critical event known as ischemia-reperfusion (I/R) injury, which often occurs after heart attacks. In our study, we used thirty-two rats, dividing them into three groups: a control group that experienced I/R without treatment, a group that received MK-4 before the injury, and another group that got MK-4 at the beginning of the recovery phase.

By using a specialized apparatus to assess heart function, we measured various indicators of heart health, including the pressure the heart could generate and rates of heart contractions. We also examined markers of heart damage and stress, like enzymes and inflammatory signals.

Our findings were promising. The group that received MK-4 after the I/R injury showed a significant reduction in the size of heart damage, alongside improved heart function. This group also had lower levels of markers related to heart stress and damage, indicating that MK-4 might help the heart recover from the stress of a heart attack. Overall, these results suggest that vitamin K2 could be a valuable ally in enhancing heart health during recovery from ischemic events.
9
Blood pressure stabilization
Most Useful Review
14 people found this helpful
My husband started taking vitamin K2 with Grape Seed Extract. Since then, he's been able to stop taking his BP medication. This combination has stabilised his blood pressure and prevented panic attacks related to pharmaceuticals.
Updated: Mar 2026

Cardiovascular Disease details

SCIENTIFIC SCORE
Possibly Effective
Based on 5 Researches
7.4
USERS' SCORE
Good
Based on 3 Reviews
8.4
We examined the effectiveness and safety of vitamin K antagonists (VKAs) in resolving left ventricular thrombosis in a group of 90 patients over 12 months.

While we found that 70% experienced resolution of the thrombosis by the end of the study, the presence of low left ventricular ejection fraction and aneurysms negatively impacted outcomes.

Overall, the rate of complications, including strokes and major bleeding, remained low during the treatment period, indicating that VKAs can be a viable option, though some patients may face challenges in resolution.
9
Cardiovascular benefits
Most Useful Review
A great product with quality ingredients and high dosage, providing significant cardiovascular benefits.
Updated: Mar 2026

Back Pain details

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 4 Reviews
8.3
We explored how treating patients with osteoporosis with vitamin K2 and D3 could influence back pain and spine fusion rates following surgery. In this study, we included patients who underwent spinal surgery for lumbar degenerative disorders. Some received a combination of vitamin K2, D3, and calcium, while others were treated with only calcium and vitamin D3.

The results showed that those who took vitamin K2 along with their other treatments had improved fusion rates and experienced less back pain. Furthermore, clinical symptoms improved, and there was a marked promotion of bone health within six months after surgery. Notably, the administration of vitamin K2 also helped maintain bone mineral density.

Overall, this research suggests that incorporating vitamin K2 alongside traditional treatments could be beneficial for individuals dealing with back pain related to osteoporosis. It opens the door for more studies on how we might better treat and manage spinal conditions in these patients.
9
Relieved back pain
Most Useful Review
I highly recommend vitamin K2 MK-7, which I've taken twice a year for a decade. At 60, I find it aids calcium absorption and has alleviated my joint and back pain.
Updated: Mar 2026

Bone Pain details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 53 Reviews
8.3
10
Pain relief effective
Most Useful Review
96 people found this helpful
Excellent! After sitting for long hours, I grew concerned about my lower back pain. This product is fantastic for combating this issue. Consistent use completely alleviates my discomfort.
Updated: Apr 2025

Cold details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 6 Reviews
8.3
9
Prevents colds
Most Useful Review
1 people found this helpful
K2 with D3 is essential, particularly during autumn and spring. I used to suffer from frequent colds, but since I started taking these vitamins, I rarely fall ill. I highly recommend Vitamin D3 and K2.
Updated: Apr 2025

Heart Disease details

SCIENTIFIC SCORE
Questionable
Based on 6 Researches
6.3
USERS' SCORE
Good
Based on 5 Reviews
8.2
We aimed to determine how vitamin K1 affects coronary artery calcifications in patients undergoing hemodialysis. In our study with 60 participants, we compared the effects of intravenous vitamin K1 against a placebo over 12 months.

The results showed that vitamin K1 significantly slowed the progression of coronary artery calcifications by 55%, compared to the placebo group. This finding suggests vitamin K1 may offer an important benefit in managing heart health for those with chronic kidney disease.
9
Strengthened heart
Most Useful Review
After taking K2, I've noticed my teeth are stronger and my heart feels more robust. I will continue with Doctor's Best for its benefits.
Updated: Mar 2026

Cancer details

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.6
USERS' SCORE
Good
Based on 6 Reviews
8.1
We aimed to discover how well PIVKA-II can predict treatment response in patients with non-AFP-secreting hepatocellular carcinoma (HCC) receiving systemic therapy.

By measuring PIVKA-II levels and assessing imaging after 8-12 weeks of treatment, we found a connection between PIVKA-II levels, tumor size, and treatment outcomes.

The study revealed a promising “50-50 rule” that can indicate prognosis based on PIVKA-II changes, making it a valuable marker for HCC treatment success.
7.5
Post-surgery recovery
Most Useful Review
After thyroid cancer surgery, I regularly consume this vitamin K combination and have noticed significant improvements in my health.
Updated: Apr 2025

Menopause details

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7
USERS' SCORE
Good
Based on 7 Reviews
8.1
We explored the potential benefits of low-dose vitamin K2, specifically menaquinone-7 (MK-7), on bone health in healthy postmenopausal women. Over a three-year study with 244 participants, we found that MK-7 significantly improved bone mineral density and strength, suggesting it could mitigate age-related bone loss.

While the results are promising for postmenopausal women, more research is needed to determine if these findings apply to other groups, such as men and children.
9
Improves dental health
Most Useful Review
6 people found this helpful
After starting this vitamin with D3, the results were astonishing! My dentist was sceptical upon witnessing the changes, stating, "This cannot be!" I began taking it due to worsening dental issues during perimenopause, but after two months, my dental health improved remarkably. The stones in my teeth stopped, and my gums returned to normal, which the doctor had never seen before. I'm so thrilled!
Updated: Mar 2026

High Cholesterol details

SCIENTIFIC SCORE
Questionable
Based on 3 Researches
5.7
USERS' SCORE
Good
Based on 3 Reviews
8
We explored whether vitamin K2, a form of vitamin K, could help in managing high cholesterol and atherosclerosis in rabbits with elevated cholesterol levels.

Over a span of ten weeks, we administered different doses of vitamin K2 to rabbits fed a cholesterol-rich diet.

The findings were encouraging; the vitamin K2-treated rabbits had significantly lower cholesterol levels compared to a control group.

Additionally, it seems that vitamin K2 at moderate doses helped slow down the development of atherosclerosis without any adverse effects on blood coagulation.
9
Protects arteries
Most Useful Review
1 people found this helpful
Excellent for the cardiovascular system. Vitamin K2 helps redistribute calcium, removing it from the arteries and preventing high cholesterol plaques. K2 also protects against heart attacks. Stay healthy!
Updated: Mar 2026

Osteoporosis details

SCIENTIFIC SCORE
Possibly Effective
Based on 24 Researches
7.8
USERS' SCORE
Good
Based on 47 Reviews
8
To explore vitamin K2's effect on osteoporosis, we conducted a thorough analysis of nine studies involving 6,853 participants.

The findings suggest that vitamin K2 significantly improves bone mineral density (BMD) and reduces certain bone markers.

While there were increased adverse reactions, they were not serious. Overall, this suggests that vitamin K2 can be a beneficial and safe option for postmenopausal women managing osteoporosis.
9
Effective for osteoporosis
Most Useful Review
31 people found this helpful
My mother developed osteoporosis, prompting me to research ways to help. I concluded that a combination of vitamin D and vitamin K2 works very well. I’ve noticed the vitamin D levels in her blood improve. The capsules are small and easy to swallow. If you find my review helpful, please give it a thumbs up.
Updated: Mar 2026

Blood Clot details

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.1
USERS' SCORE
Moderately Good
Based on 5 Reviews
7.9
We evaluated the effectiveness of vitamin K antagonists (VKAs) in treating left ventricular thrombosis (LVT). Over a year, a cohort of 90 patients was observed for LVT resolution and complications.

By the end of the study, approximately 70% of participants saw their blood clots resolve, with lower success rates linked to factors like reduced heart function. While VKAs showed promise, the treatment's safety profile was also notable, with few severe complications reported.
7.5
Cleans blood vessels
Most Useful Review
17 people found this helpful
Vitamin K2-MK7 effectively controls blood clotting and cleans blood vessels of calcifications. It helps maintain brain activity while slowing the negative changes in the nervous system.
Updated: Mar 2026
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