Item #HMK01
MK-7
Vitamin K2 supplement supports optimal calcium absorption
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Additional Product Details
MK-7 helps shuttle calcium out of your bloodstream and into your bones
Calcium is extremely important for your bones, but presents a little-known yet serious impact on your heart health by collecting on blood vessel walls. If you’re taking calcium supplements, MK-7 is a must!
The good news is a special, highly absorbable form of vitamin K2 called MK-7 helps move the calcium from your bloodstream and shuttle it to your bones, where it’s needed to build strength and durability. And with Healthy Directions’ MK-7, you’re getting the full recommended dose (180 mcg) of K2.
Formulated with the most bioavailable and effective form of K2
If your multivitamin includes vitamin K, it's K1, NOT K2. And even if it is K2, it's highly unlikely that it's the MK-7 form of K2—the most bioavailable and beneficial form for your cardiovascular system and your bones. While K1 is found commonly in leafy vegetables and plays a role in normal blood clotting, only 10% of the vitamin K1 in these foods is absorbed by your body. In addition, K1 does not stay in your body anywhere near as long as K2. And it's only K2 that's been studied for effectively helping to keep calcium out of your blood and blood vessels.
A full recommended dose for optimal absorption
There are a lot of K2 products available that contain less than 180 mcg of MK-7. Instead, many of these supplements use blends that are actually predominantly MK-4, the cheaper, far less active relative of MK-7. The Healthy Directions MK-7 formula gives you the full recommended dose (180 mcg) of the most effective form of vitamin K2 you need every day to support bone and cardiovascular health.
Ingredients and Dosage
Doctor's Suggested Use: Take 1 softgel daily.
Serving Size: 1 Softgel
Servings Per Container: 30
| Ingredient | Amount Per Serving | % DV |
|---|---|---|
| Menaquinone-7 (Vitamin K2) (MenaQ7 ®) | 180 mcg | * |
| * Daily Value (DV) not established. | ||
Other ingredients: Medium chain triglycerides, gelatin, glycerin, olive oil, purified water
Precautions: Consult a health care practitioner before use if you take warfarin or other blood thinning products, or are pregnant or nursing, have a serious medical condition, or use any medications.
Keep out of reach of children.
Gluten Free
MenaQ7 ® is a registered trademark of NattoPharma ASA, Norway; Patented in the United States and Canada. US Patent Numbers 8,728,553 & 8,354,129; Canada Patent Number 2,347,387
Science and Quality
Vitamin K functions in the body to modify certain proteins that ensure proper calcium utilization in the bones and cardiovascular system.
Vitamin K2 is more bioavailable than K1 and has a longer half-life (how long it remains in the bloodstream), which allows for a greater tissue distribution than vitamin K1. Because of these factors, vitamin K2 is better at promoting a healthy cardiovascular system by optimizing calcium utilization, which in turn keeps calcium in the bones and out of the arteries.
Product Quality
- Each ingredient's potency is verified. View the Certificate of Analysis.
- Manufactured to exacting standards using highest quality raw materials
- Produced in accordance with our strict Standard Operating Procedures (SOPs) that meet those set by the FDA’s Good Manufacturing Practices
- Every batch tested to verify purity and potency specifications are met
- Quality assured with our Triple-Testing Philosophyâ„¢
- Backed by our 100% satisfaction guarantee
What is MK-7 and how is it different from vitamin K?
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Healthy Directions Clinical Grade MK-7 features MenaQ7®, a patented form of vitamin K2. Each softgel provides 180 mcg, the same amount used in published clinical research evaluating bone mineral density, bone mineral content, and bone strength in postmenopausal women. Because MK-7 remains active in the body longer than other forms of vitamin K, it provides sustained support with just one daily softgel.
What are the benefits of MK-7 for bone health?
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Healthy Directions Clinical Grade MK-7 contains MenaQ7®, a patented key ingredient used in research in postmenopausal women receiving 180 mcg daily. In clinical research, participants taking MenaQ7® experienced improvements in markers of bone health, including bone mineral density, bone mineral content, bone strength, and healthy bone-building activity compared with placebo. These findings suggest that consistent daily intake of MK-7 can help support healthy bones as part of an overall bone health routine.
How does MK-7 help your body use calcium?
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Healthy Directions Clinical Grade MK-7 delivers 180 mcg of MenaQ7®, which has been researched for its effects on healthy calcium utilization and bone health. Research demonstrated improvements in biomarkers related to osteocalcin activation, along with positive changes in bone mineral density and bone mineral content. By supporting optimal calcium utilization, MK-7 helps maximize the benefits of calcium consumed through diet or supplements.
What makes MenaQ7® different from other forms of vitamin K2?
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The clinical research supporting MenaQ7® evaluated 180 mcg daily, the same dosage provided in Healthy Directions Clinical Grade MK-7. In these studies, researchers observed improvements in osteocalcin activation, bone mineral density, bone mineral content, bone strength, and other measures associated with healthy bone maintenance in postmenopausal women. Choosing a clinically backed branded key ingredient like MenaQ7® provides added confidence that the dosage and ingredient have been evaluated for efficacy and quality.
Why does Healthy Directions use 180 mcg of MK-7?
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Researchers found that participants taking 180 mcg daily experienced significant improvements in markers associated with bone health, including activated osteocalcin, bone mineral density, bone mineral content, bone strength, and measures related to healthy vertebral structure compared with placebo. By providing the clinical amount of MenaQ7®, Healthy Directions allows customers to use the same dosage evaluated in human research, rather than relying on lower, untested amounts.
Can MK-7 help maintain bone density?
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Healthy Directions Clinical Grade MK-7 contains 180 mcg of MenaQ7®, the same dosage evaluated in a published three-year clinical trial involving healthy postmenopausal women. Researchers observed significant improvements in biomarkers of bone health along with support for healthy bone mineral density and bone mineral content compared with placebo. These findings suggest that consistent daily supplementation with MK-7 can help maintain healthy bones as part of a comprehensive bone health program that includes adequate calcium, vitamin D, exercise, and a balanced diet.
Does MK-7 support bone strength as you age?
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The clinical study behind MenaQ7® demonstrated improvements in several measures associated with bone strength, including an impact strength index and markers of healthy bone-building activity. Researchers also observed support for maintaining vertebral structure over time in healthy postmenopausal women taking 180 mcg daily. These findings highlight the importance of vitamin K2 in maintaining skeletal integrity as we age. Healthy Directions Clinical Grade MK-7 delivers the same clinical dosage used in this research.
How long does it take for MK-7 to work?
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The landmark clinical study evaluating 180 mcg of MenaQ7® daily reported changes in osteocalcin activation earlier in supplementation, with improvements in bone mineral content, bone mineral density, and measures associated with bone strength becoming evident during follow-up, including findings at 12 months and 24 months. For best results, Healthy Directions recommends taking one softgel daily as part of a consistent bone health routine.
Can I take MK-7 with vitamin D3?
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Because these nutrients perform complementary functions, they are often used together to support healthy bones. Healthy Directions Clinical Grade MK-7 provides 180 mcg of MenaQ7®, which supports healthy calcium utilization and bone-building processes. Although vitamin D3 is not included in this formula, many individuals choose to pair MK-7 with vitamin D3 and adequate dietary calcium as part of a comprehensive bone health strategy. As always, consult your healthcare provider about the supplements that are appropriate for your individual needs.
Who should consider taking MK-7?
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Adults looking to optimize calcium utilization, complement calcium and vitamin D intake, or support skeletal health may also consider MK-7 supplementation. However, because vitamin K can interact with certain anticoagulant medications such as warfarin, anyone taking blood thinners or managing a medical condition should consult their healthcare provider before beginning supplementation. Healthy Directions recommends taking one softgel daily unless otherwise directed by a healthcare professional.
Is MK-7 especially beneficial for postmenopausal women?
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Healthy Directions Clinical Grade MK-7 provides 180 mcg of MenaQ7®, matching the dosage used in a landmark clinical study involving 223 healthy postmenopausal women. Researchers reported improvements in activated osteocalcin along with support for healthy bone mineral density, bone mineral content, and measures associated with bone strength. These findings make MK-7 an excellent nutritional choice for women looking to support healthy bones during and after menopause as part of a comprehensive wellness plan that includes calcium, vitamin D, regular exercise, and a balanced diet.
Does MK-7 support heart health?
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The MenaQ7® clinical research highlighted in the product documentation evaluated outcomes such as healthy bone mineral density, bone mineral content, osteocalcin activation, bone strength, and healthy bone-building activity—not cardiovascular endpoints. For that reason, Healthy Directions appropriately focuses product messaging on helping support healthy bones and supporting optimal calcium utilization. Consumers looking for cardiovascular support should choose products specifically formulated and clinically supported for heart health.
What's the difference between vitamin K1 and vitamin K2?
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Vitamin K2 (menaquinone), especially the MK-7 form, supports healthy bones by activating osteocalcin and other vitamin K-dependent proteins involved in calcium utilization. MK-7 also has a longer half-life than many other forms of vitamin K, allowing it to remain available in the body for extended periods after supplementation. Healthy Directions Clinical Grade MK-7 uses MenaQ7®, a clinically backed source of MK-7 that has demonstrated support for healthy bone mineral density, bone strength, and bone-building activity.
Can I get enough MK-7 from food?
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Because many people rarely consume natto or other foods rich in MK-7, daily intake can vary considerably. Healthy Directions Clinical Grade MK-7 provides a consistent 180 mcg of MenaQ7® in a convenient once-daily softgel. Supplementation offers an easy way to obtain the same amount of MK-7 that has been evaluated in human clinical research supporting healthy bone mineral density and calcium utilization.
Why is MK-7 considered the preferred form of vitamin K2?
Read More
Healthy Directions Clinical Grade MK-7 uses MenaQ7®, a patented source of natural MK-7 that has been evaluated in published human clinical studies. Research using 180 mcg daily demonstrated support for osteocalcin activation, healthy bone mineral density, bone mineral content, bone strength, and healthy bone-building activity. Combined with its long duration of action, this extensive body of clinical research makes MK-7 one of the most trusted and scientifically supported forms of vitamin K2 available today.
Can MK-7 help direct calcium to your bones?
Read More
Healthy Directions Clinical Grade MK-7 contains 180 mcg of MenaQ7®, a researched form of vitamin K2 that activates osteocalcin. In human clinical research, MenaQ7® improved markers of activated osteocalcin along with supporting healthy bone mineral density, bone mineral content, and bone-building activity. By supporting your body's natural calcium utilization process, MK-7 helps ensure the calcium you consume can contribute to healthy bone maintenance as part of an overall bone health program.
Is MK-7 safe to take every day?
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Vitamin K2 is generally well tolerated when used as directed. However, because vitamin K can affect how certain anticoagulant medications (such as warfarin) work, individuals taking blood-thinning medications should consult their healthcare provider before starting MK-7. Likewise, anyone who is pregnant, nursing, has a medical condition, or takes prescription medications should discuss supplementation with their healthcare professional to determine whether MK-7 is appropriate for their individual health needs.
Can I take MK-7 with calcium supplements?
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For this reason, many healthcare professionals recommend combining adequate calcium intake with vitamin D3 and vitamin K2 as part of a well-rounded bone health plan. Healthy Directions Clinical Grade MK-7 delivers 180 mcg of MenaQ7® to support healthy calcium utilization and bone-building activity. If you currently take calcium supplements or are considering adding one, speak with your healthcare provider about the combination that's right for your individual nutritional needs.
Who should not take MK-7?
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If you're taking prescription blood thinners, have a bleeding disorder, are preparing for surgery, or have another medical condition requiring medication management, consult your healthcare provider before taking MK-7. Pregnant or nursing women should also seek professional guidance before using any dietary supplement. Following these precautions helps ensure that MK-7 supplementation fits safely within your overall healthcare plan while allowing your provider to monitor any necessary medication adjustments.
Why choose Healthy Directions Clinical Grade MK-7?
Read More
Each once-daily softgel provides 180 mcg, matching the dosage evaluated in a landmark clinical study involving healthy postmenopausal women. The research demonstrated support for healthy bone mineral density, bone mineral content, bone strength, healthy bone-building activity, and activation of osteocalcin—a key protein involved in calcium utilization. By combining a premium branded ingredient with the clinical amount, Healthy Directions Clinical Grade MK-7 offers science-backed nutritional support for maintaining healthy bones as part of an overall wellness routine.
Product reviews and ratings are provided for informational purposes only and reflect solely the views and opinions expressed by the individual contributors and not those of Healthy Directions LLC. Healthy Directions LLC neither verifies nor endorses any claims made in these reviews and ratings.

