Vitamin D3+K2

Increases calcium absorption
Prevents arterial buildup
Improves blood circulation
Decreases muscle stiffness & cramps
Improves joint mobility
Boosts immune system
Reduces fatigue & improves mood
Helps against inflammation

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

Increases calcium absorption
Prevents arterial buildup
Improves blood circulation
Decreases muscle stiffness & cramps
Improves joint mobility
Boosts immune system
Reduces fatigue & improves mood
Helps against inflammation

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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.

Read The Study

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

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

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

  • 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

  • Superb for joints

    I didn’t even realize how stiff my joints had become until I started taking this. About two weeks in I noticed I could get up from the floor more easily and my knees weren’t cracking as much. It’s like something loosened but in a good way.

    George F.

    Verified customer

  • Fixed my bad moods

    What surprised me most was how calm I started to feel! Less irritated by little things, more emotionally level throughout the day... I didn’t know a vitamin could do that.

    Diane B.

    Verified customer

  • Such an energy booster

    For the longest time I felt constantly tired even after sleeping 8 hours. I started taking this supplement because I heard Vitamin D helps with energy. Three weeks later I feel more awake in the mornings and don’t crash by midday like I used to. Love it, so I recommend this to all my friends and colleagues who share the same low energy problems!

    Natasha J.

    Verified customer

  • Amazing

    My legs used to feel heavy and tight after sitting for a while almost like poor circulation. That feeling has gone down a lot since I started this supplement… Thank you Biovitals.

    Caleb S.

    Verified customer

  • Superb quality

    I’m always taking some kind of supplement so I know quite a lot about them and BioVitals is definitely among my favorite brands. This vitamin D of theirs is no exception because it makes me feel good and prepped for taking life on anytime.

    Paul B.

    Verified customer

  • Works fast and well

    My gums used to bleed slightly when I brushed so my dentist said it could be a vitamin D issue. A couple of months into this supplement the bleeding completely stopped to my relief. I guess never underestimate the importance of vitamin D? Haha

    Vicky P.

    Verified customer

  • My favorite vitamin D supplement

    A great supplement that I rely on for months now since it’s mostly cloudy here. Everything from customer support to results is perfect.

    Jane H.

    Verified customer

  • Immunity booster

    Before starting this supplement I felt like I was always fighting something off like mild colds, fatigue, whatever was going around. Now I’ve been healthier and even when I do feel something coming on, it passes quickly. Amazing!

    Frank W.

    Verified customer

  • Good for blood pressure

    After a couple months on this my blood pressure readings have improved, well not dramatically, but steadily.

    Helga R.

    Verified customer

  • Better emotional wellbeing

    I feel like my mood has lifted. I’m not talking about anything extreme, just a consistent lightness throughout the day. Less dragging and fewer 'off' days that make a huge difference in the long run. It’s like my baseline has improved.

    Anika C.

    Verified customer

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.*

Save Up to 20% Monthly

Enjoy big savings and skip the hassle of reordering every month.

Free Delivery

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Free Gift

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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

We’re here For You

Our team includes knowledgeable customer support representatives trained to assist with your health and supplement questions, providing guidance informed by nutritionist-approved insights.

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