Vitamin D3+K2

Dr. Isaac Anderson, Integrative Endocrinologist
Vitamin D3 and K2 play essential roles in calcium regulation, bone density, and cardiovascular health. I often recommend this combination to support proper mineral balance.*
Vitamin D3+K2
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3rd Lab Tested
Non GMO
Made in USA
9 Allergens Free
Lactose Free
Gluten Free

Nutrient Delivery Technology
1
DUAL-ACTION FORMULA
Vitamin D3 helps your body absorb calcium from food, while Vitamin K2 makes sure calcium goes to your bones and teeth instead of building up in your arteries and other soft tissues. This keeps your bones strong and supports your heart health.*
2
SIMPLE DAILY SUPPORT
It’s made for everyday use. You only need to take one or two capsules a day, making it easy to fit into your daily routine. This supplement helps you maintain strong bones and protects your cardiovascular health without requiring complicated dosing or multiple pills.*
3
RELIABLE INGREDIENTS
BioVitals® Vitamin D3 + K2 contains no GMOs, gluten, soy, dairy, or artificial additives. It is made in the USA in a GMP-certified facility. This supplement is a clean, high-quality choice to help you maintain long-term health and vitality.*

Visible Results Within 2 Weeks
Vitamin D3 and K2 work together to support your bones, heart, and overall health. D3 helps your body absorb key nutrients, while K2 makes sure they’re used where they’re needed most. After a few weeks, many people notice better mobility, steadier energy, and an overall sense of well-being.*
91%Improvement in Bone and Joint Strength*
73%Fewer Muscle Cramps and Improved Mobility*
49%Better Circulation and Cardiovascular Comfort*
Read The Study
Vitamin D3 is a fat-soluble vitamin that your skin makes when it is exposed to sunlight. It is crucial for managing calcium and phosphorus levels, supporting your immune system, and regulating hormone production. Many people around the world lack enough Vitamin D due to less sun exposure, getting older, and spending more time indoors.
Vitamin K2 helps activate important proteins like osteocalcin and matrix GLA protein (MGP). These proteins attach calcium to bones and stop it from building up in the arteries, which can cause stiffness and blood flow problems. In addition to helping with calcium management, Vitamin K2 also supports healthy blood pressure and prevents calcium buildup in the arteries, which is vital for heart health.
Studies show that taking Vitamin D3 and K2 together is more effective than taking either one by itself. Vitamin D3 helps your body absorb calcium from food, while Vitamin K2 makes sure your body uses that calcium properly. Together, they help strengthen bones and reduce oxidative stress and inflammation, which can lead to aging, chronic diseases, and joint pain.
This combination supports strong bones, prevents plaque buildup in arteries, regulates your immune system, and promotes overall health. Recent research links the right levels of Vitamin D3 and K2 to a lower risk of osteoporosis, lower blood pressure, better insulin sensitivity, and improved inflammatory control. These benefits are particularly important during life stages when bone and heart health can be more at risk.
Unlike some medications for bone loss or cholesterol, these vitamins are easy to tolerate when taken correctly. Taking enough Vitamins D3 and K2 is increasingly seen as key to staying healthy and living longer.
References
- DeLuca, H. F. (1980). The control of calcium and phosphorus metabolism by the vitamin D endocrine system. Ann N Y Acad Sci, 355, 1-17.
- Wacker, M., & Holick, M. F. (2013). Sunlight and Vitamin D: A global perspective for health. Dermatoendocrinol, 5(1), 51-108.
- Ghaseminejad-Raeini, A., et al. (2023). Immunomodulatory actions of vitamin D in various immune-related disorders: a comprehensive review. Frontiers in Immunology, 14.
- Jadhav, N., et al. (2022). Molecular Pathways and Roles for Vitamin K2-7 as a Health-Beneficial Nutraceutical: Challenges and Opportunities. Front Pharmacol, 13.
- Hariri, E., et al. (2021). Vitamin K2—a neglected player in cardiovascular health: a narrative review. Open Heart, 8(2).
- Rusu, M. E., et al. Investigating the Effects and Mechanisms of Combined Vitamin D and K Supplementation in Postmenopausal Women: An Up-to-Date Comprehensive Review of Clinical Studies. Nutrients, 16(14), 2356.
What’s Inside Our Powerful D3 + K2 Formula
BioVitals® Vitamin D3 + K2 contains ingredients that support your bone strength, heart health, and immune system. It features optimal absorption and no unnecessary additives.*
View Supplements Facts

What’s Inside Our Powerful D3 + K2 Formula
BioVitals® Vitamin D3 + K2 contains ingredients that support your bone strength, heart health, and immune system. It features optimal absorption and no unnecessary additives.*
View Supplements Facts


Vitamin D3 (Cholecalciferol)
Vitamin D3 is a fat-soluble nutrient that your skin makes when exposed to sunlight. It helps your body absorb calcium and phosphorus, supports your immune function, and regulates hormones.*

Vitamin K2 (MK-7)
It is a form of Vitamin K that is easy for your body to use. It activates proteins that help direct calcium to your bones and keep it away from your arteries to prevent them from hardening.*

Calcium Carbonate
Calcium carbonate is a good source of calcium that strengthens your bones. When combined with Vitamins D3 and K2, it helps build and maintain healthy bones while avoiding the problems caused by misdirected calcium.*

Black Pepper Extract
Bioperine®Bioperine® helps your body absorb fat-soluble vitamins like D3 and K2 better while also supporting metabolism. This ensures you get the full benefits from each capsule.*
How to Take Our Vitamin D3 + K2
One capsule twice a day
Take two capsules a day.
At any time
Consume the capsule at any time of the day.
Before meals
It’s advisable to eat it with meals containing fat.
No need to refrigerate
Store at room temperature, does not need refrigeration.
The Proven Health Benefits of Vitamin D3 + K2
Bone & Cardiovascular Support
Optimized Calcium Utilization
Enhanced Mobility & Joint Comfort
Circulatory and Arterial Health
Immune System Boost
Inflammation Reduction
Mood and Well-Being
Bone & Cardiovascular Support

Vitamin D3 and K2 are essential for optimal bone mineralization and robust cardiovascular health. Vitamin D3 significantly enhances calcium absorption, while K2 effectively directs calcium to the bones and actively prevents arterial buildup.*
We’ve Helped Over 12,000 Customers
Explore our Customers testimonials and reviews to reveal the potential health benefits of BioVitals® Vitamin D3 + K2 for your well-being.


Calmed My Heart Down
“After taking this supplement, my pulse that used to be so jumpy got back to normal and i also noticed an improvement”
- Faye


My Joints Are Happy
“Every cold season I take vitamin D and this year I tried Biovitals and ho boy is it a goldmine! My mood has been so good and my joints have been better!”
- Steven


Mood Booster
“Been feeling in the slumps for the past few months but this supplement got me back on track. I feel so good and motivated!”
- Molly


Top Quality
“Love that BioVitals is so clean about their supplements. Perhaps that’s why this Vitamin D3 and K2 combo improved my overall wellbeing so remarkably.”
- Lindsy
12,000+ BioVitals Lovers
Rated 4.9 / 5 based on 511 reviews. Showing our 4 & 5 star reviews.
Subscribe & Support Health With Scheduled Delivery
1 month

The increase in vitamin D levels may give you more energy, help stabilize your mood, and reduce signs of immune fatigue. You might also feel less joint stiffness and notice an overall improvement in how you feel every day.*
2 months

At this point, consistent Vitamin D supplementation helps your body manage calcium better. This strengthens your bones and improves muscle and joint function.*
3+ months

After three months and beyond, BioVitals D3 + K2 provides ongoing immune system support, less chronic inflammation, and better protection against calcium build-up in your arteries. As you get older, these benefits help you maintain vitality, resilience, and overall health.*
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Your Comprehensive Guide to Vitamin D3 + K2 Supplements
What's the recommended dosage for BioVitals® Vitamin D3 + K2?
We recommend taking 1-2 capsules daily with a meal that contains healthy fats to support optimal absorption of the fat-soluble vitamins D3 and K2.
Is this supplement suitable for vegetarians or vegans?
BioVitals® Vitamin D3 + K2 contains gelatin, making it unsuitable for vegetarians and vegans.
Are there any allergens in BioVitals® Vitamin D3 + K2?
No. This supplement is free from common allergens like gluten, lactose, and soy.
Can I take this supplement with other medications?
It's advisable to consult with a healthcare professional before combining supplements with medications, especially blood thinners.
Can I take it on an empty stomach?
Yes, you can. But for optimal absorption, it's recommended to take the supplement with a meal containing fat.
Is there a return policy?
We offer a 30-day money-back guarantee. If you're not completely satisfied with your purchase, you can return the product within 30 days of delivery for a full refund without any questions. Your wellness and satisfaction are our top priorities.
Have Questions?
Have questions about BioVitals® products or need personalized support? We’re here for you 24/7.
1-938-666-8339 support@biovitals.com
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