Low levels of vitamin D3 can lead to bone issues, cardiovascular problems, and immune dysfunction. While the body produces vitamin D3 in response to sunlight, many people don’t get enough of this crucial nutrient, especially during winter months or if they live in northern latitudes. That's because getting adequate levels of D3 from food alone can be challenging, and sun exposure is often limited during colder months when we tend to stay indoors. If you’re worried about your bone health, immune function, or cardiovascular performance in the cold months, it may be beneficial to supplement with vitamin D3. Pairing this nutrient with vitamin K2 maximizes its benefits and helps support a healthier daily routine. This article will discuss the best vitamin D3 and K2 supplements to help you find the right product for your specific health needs.  We will also touch upon Vitamin D3 And B12 Benefits.

Eya Vitamins’ premium liposomal vitamin supplement can be a helpful ally in your search for the best vitamin D3 and K2 supplements. Our products can effectively support bone health, cardiovascular function, and immune response for overall well-being. 

Why Vitamin D3 and K2 Are Essential for Your Health

Research shows vitamins D3 and K2 support several vital bodily functions. They are particularly critical for maintaining healthy bones and hearts. D3 and K2 work together to regulate calcium metabolism and maintain calcium balance in our systems. 

The Role of Vitamin D in Health

Vitamin D is produced in the body when exposed to sunlight, which is why it’s known as the sunshine vitamin. Its primary role is to maintain normal blood calcium and phosphorus levels, which helps build and maintain strong bones.

Vitamin D is vital for: 

• Bone health,
• A healthy immune system
• Muscle function
• Perhaps even mental health

Although vitamin D can be found in foods such as: 

• Fatty fish
• Egg yolks
• Fortified foods

Many people find it challenging to get enough from diet alone. 

Vitamin K2 and Calcium Metabolism

Vitamin K2 plays an essential role in calcium metabolism, the process by which the body utilizes calcium. It helps to direct calcium to the correct places, such as the bones and teeth and prevents it from being deposited in areas where it could cause harm, such as the cardiovascular system.

Consequently, vitamin K2 is critical for maintaining both bone and heart health. It can be consumed through certain foods, like high-fat dairy products and fermented foods, but similar to vitamin D, achieving optimal levels from food alone can be challenging. 

Differences Between D2 and D3

Vitamin D comes in two forms: D2 and D3. The key differences between them are their source and potency. 

• Vitamin D2 (ergocalciferol) is derived from plant sources and fortified foods, while vitamin D3 (cholecalciferol) comes from animal sources and is produced in the skin in response to sunlight. 
• Vitamin D3 is believed to be more effective at raising and maintaining adequate vitamin D levels in the blood, making it the preferred choice for many health professionals when recommending supplements. 

Benefits and Synergy of D3 with K2

For optimal health, it’s crucial to maintain sufficient levels of both vitamins D3 and K2. My exploration of vitamin D3 and K2 focuses on their combined impact on health, particularly: 

• Bone and heart health
• Absorption efficiency
• Immune function

I will detail how these vitamins work together to maximize benefits. 

Synergistic Effects on Bone and Heart Health

Combining vitamin D3 and K2 significantly improves bone density and heart health. Vitamin D3 is crucial for the body’s ability to absorb calcium effectively, while vitamin K2 directs this calcium to the bones, preventing it from depositing in the arteries and soft tissues. This partnership promotes stronger bones and may contribute to lower blood pressure and reduced plaque buildup in arteries, supporting overall cardiovascular health. 

Enhanced Absorption and Efficiency

The interplay between vitamin D3 and K2 also enhances the absorption and utilization of minerals critical for bone strength. Research shows vitamin D3 increases calcium absorption from the diet, while vitamin K2 activates proteins that integrate calcium into bone.

This improves bone strength and optimizes the efficiency of how these nutrients are used within the body, potentially requiring less supplementation for the same effects when consulted with a healthcare professional. 

Support for Immune Function and Inflammation Reduction

Research reflects that vitamins D3 and K2 contribute to immune system defenses and may have anti-inflammatory properties. Vitamin D3 is known to modulate the immune response, potentially reducing the risk of infections.

At the same time, vitamin K2 reduces specific inflammation markers, suggesting a combined effect that could fortify the body’s resistance and mitigate inflammation-related issues when taken under healthcare professionals’ guidance. 

Related Reading

• Should You Take D3 With K2
• How Much K2 to Take With D3?
• Can You Take Vitamin D3 K2 and Calcium Together?
• Vitamin D3 and K2 While Pregnant

21 Best Vitamin D3 and K2 Supplements

Vitamin D3 and K2 Supplements That Stand Out

Vitamin D3 and K2 are essential vitamins that help our bodies function correctly. Taking a quality vitamin D3 and K2 supplement can help support: 

• Bone health
• Cardiovascular health
• Immune function and more

Here are some of the best D3 and K2 supplements on the market.

1. Eya Vitamins D3 and K2

Eya Vitamins offers premium liposomal vitamin supplements paired with personalized wellness support. Our unique approach combines high-quality supplements with complimentary one-on-one access to registered dietitians, ensuring you're supported throughout your health journey.

We stand out through our commitment to rigorous quality control, complete transparency in product composition, and comprehensive nutritional guidance. What sets us apart isn't just our superior supplements: we believe health is a holistic journey unique to each individual. 

The Benefits of Personalized Nutrition Support with Registered Dietitians

These will be your good guidance, available whenever you need support, whether: 

• Seeking nutritional advice
• Working toward fitness goals
• Simply wanting to enhance your overall well-being
• A dedicated registered dietitian will be your wellness guide 

At Eya Vitamins, we're not just selling supplements but partnering with you on your path to vibrant health. Take your first step towards vibrant health by ordering our premium liposomal vitamin supplements today with free shipping!

2. Nordic Naturals Vitamin D3 + K2 Gummies: Best Tasting Gummies  

The Nordic Naturals Vitamin D3 + K2 Gummies are among the best gummy options. Not only do these taste great, but they also combine D3 and K2 to support the immune system and bone health.

Each serving (two gummies) contains 1,000 IU of vitamin D3 and 90 mcg of vitamin K2 as MK-7. The gummies are also gelatin-free and made with pectin, making them an excellent choice for vegans. 

3. Pure Encapsulations Vitamin D3 & K2: Best for Sensitive Stomachs  

Pure Encapsulations Vitamin D3 & K2 is a hypoallergenic supplement for sensitive individuals. The non-GMO formula contains only what you need to: 

• Support bone health
• Immune function
• Calcium absorption without causing stomach upset

Each capsule contains 1,000 IU of D3 and 45 mcg of K2 as MK-7. The product is free from:

• Gluten
• Soy
• Dairy

It is suitable for those with dietary restrictions and allergies. 

4. Super Daily® D3 + K2: Best Liquid Vitamin D3 and K2  

Super Daily® D3 + K2 combines 5,000 IU of vitamin D3 and 90 mcg of vitamin K2 in a convenient liquid form, making it one of the best options for those who prefer not to take pills.

This powerful duo supports bone health and calcium absorption, and its liquid format ensures rapid absorption and ease of use. It’s ideal for anyone looking to boost their vitamin D and K intake effortlessly. 

5. Thorne Vitamin D/K2 Liquid: Best for Precision Dosing  

Thorne Vitamin D/K2 Liquid stands out for its precision dosing capability. It offers a balanced blend of vitamins D3 and K2 in liquid form. This product is designed for individuals who require specific dosages for optimal health outcomes.

Thorne’s commitment to quality ensures that each drop delivers a potent dose of these essential nutrients, supporting: 

• Bone health
• Calcium absorption
• Overall wellness

6. Ora Organic Vitamin D3 5000IU + K2: Best Vegan Supplement  

The combo of vitamins D3 and K2 is like a dynamic duo for the body. The Ora Organic supplement gets its vitamin D3 from a vegan source–lichen, which is not something you’d typically find in the produce aisle, but it does the trick. And K2? Straight from chickpeas.

Yeah, those versatile little legumes aren’t just for hummus. Together, they don’t just boost bone health; they’re props for your immune system and mood. Imagine that feeling brighter with each chewable tablet. 

7. LEGION Vitamin D+K: Natural & Effective Formulation  

Let’s break down this LEGION supplement for a second. It’s like a team of vitamin D3 and K2, plus a little extra K1 for kicks. They’re on a mission to boost your immunity, make those bones as sturdy as can be, and have your heart ticking just right. K2 ensures calcium finds its way to your bones and not to places it shouldn’t be, like your arteries. You could say K2 is like a traffic cop for calcium. 

8. Dr. Berg’s Vitamin D3 K2 Supplement w/MCT Oil: Best Unique Blend  

If you’re looking for a high-quality vitamin D3 and K2 supplement, Dr. Berg’s Vitamin D3 K2 Supplement w/MCT Oil is a great option. This supplement helps calcium play nice, strengthening your bones and teeth instead of going rogue.

The capsules are easy to swallow and haven’t caused any stomach upset. We appreciate this supplement’s unique blend of ingredients, including: 

• Vitamin B6
• Zinc
• Magnesium
• MCT
• OxBile

These additional ingredients make this supplement stand out from other brands and provide extra health benefits. 

9. Carlyle Vitamin D3 K2: 10000 IU, (250mcg) D3 + 250mcg K2 MK7  

Carlyle isn’t playing around with their vitamin D3 K2 supplement. They’ve packed a punch with 10,000 IU of D3 and 250mcg of the best kind of K2, MK-7. We’re talking premium support for not just your bones but your muscles and skin, too. It’s like a health makeover in a bottle. And they’ve got Bioperine in there to ensure your body absorbs it like a sponge.

This supplement is your daily shield, folks. Whether it’s flu season or you’re just looking to keep those muscles flexing right, Carlyle has got you covered. A 300 Softgels count ensures you don’t run out of your daily defense soon. It’s like having a personal bodyguard against those pesky health invaders. 

10. Bronson Vitamin D3 and K2 Supplement: Best Quality and Value  

Regarding the best vitamin D3 and K2 supplements, the Bronson brand is the way to go. It offers a great combination of: 

• Reliability
• Quality
• Great value

First and foremost, you should know that all these brands are stringently checked for quality in vitamin D3 and K2 content.

You very rarely get any fakes or impurities. Bronson has been selling these vitamins for a while and has garnered many great reviews about their effectiveness. It is easy to swallow and sit in your stomach well. Also, it contains the recommended dosage levels and won’t skimp on the dosage. This is one of the highest in terms of price per mg of vitamin K2 and D3. 

11. Sports Research Vitamin D3 + K2: Best Seller  

Created in 1980, Sports Research is a privately owned business born from a passion for fitness, wellness, and healing: more than 100,000 customer reviews and a 4.8 out of 5 overall rating on Amazon. 

• Amazon Best Sellers Rank: #3 in Vitamin D Supplements
• Contains 5000 IU (125 mcg) of Vegan Vitamin D3
• 100 mcg of Vitamin K2 as MK-7

Suitable for those whose vitamin D level is deficient or insufficient. 

• Made with Vitashine D3 - a patent, plant-based form of Vitamin D3 
• From Lichen and MenaQ7 - a patent form of MK7 from Chickpea 100% 
• Plant-based - Vegan Certified & Non-GMO Verified. Soy, Gluten, Gelatin & Carrageenan free  

12. Now Foods Vitamin D3 & K2: Best for Bone and Cardiovascular Health  

Now Foods Vitamin D3 & K2 contains a lower dose of vitamin D3 and K2 per capsule than other top brands, but it’s still an excellent option for bone and cardiovascular health. The product supports healthy calcium levels and immune function.

Now Foods has been in business since 1968. The family-owned company boasts more than 5,000 customer reviews and an overall rating of 4.8 out of 5 on Amazon. 

13. DEAL SUPPLEMENT Vitamin D3 K2 Softgel: Best for Ease of Use  

If you’re looking for an easy-to-take supplement that promotes heart, bone, and teeth health, we highly recommend DEAL SUPPLEMENT Vitamin D3 K2 Softgel. We’ve been using it for several months and have noticed a significant improvement in our overall health.

The soft gels are easy to swallow, and we love that we only need one daily. We appreciate that this supplement is: 

• Gluten-free
• Dairy-free
• Non-GMO
• It has no preservatives, tree nuts, or sugar

14. Micro Ingredients Vitamin D3: 5000 IU with K2 100 mcg, 300 Soft-Gels  

Micro Ingredients Vitamin D3 Plus MK7 Vitamin K2 is the one for you if you are looking for a supplement that supports your: 

• Bone health
• Joint ability
• Internal circulation function
• Teeth health
• Immune system

This supplement is formulated to work with your calcium intake and promote healthy arteries. 

Key Features to Look for in High-Quality Vitamin D3 and K2 Supplements

The soft gels are small and easy to swallow, and we did not experience any aftertaste or burping. The product is also reasonably priced, and the 300 soft gels per bottle make it easy not to run out. The formulation of vitamin D3 and K2 with virgin sunflower seed oil works well with our calcium intake to support bone health and promote healthy arteries.

We appreciate that the product does not contain harmful ingredients like: 

• GMOs
• Preservatives
• Artificial colors
• Flavors
• Soy
• Gluten

The fact that it has been third-party lab tested for purity and safety gives us peace of mind that we are taking a high-quality supplement. 

15. Eagleshine Vitamins D3 and K2 Supplement: Best for Overall Health  

If you’re looking for a high-quality D3 and K2 supplement, Eagleshine Vitamins covers you. We have been using this supplement for a few months now and have noticed an improvement in our overall well-being. The combination of D3 and K2 is powerful, and we appreciate that Eagleshine Vitamins uses the superior menaquinone MK7 form of K2. The coconut oil carrier also makes a noticeable difference in absorption, and the soft gels are easy to swallow.

It’s worth noting that the dosage of this supplement is relatively high, with 10,000 IU of vitamin D3 per serving. While this may be appropriate for some individuals, others may find it too much for their needs. The price point may be slightly higher than other D3 and K2 supplements on the market. We believe that the quality of the product justifies the cost. If you’re looking for a high-quality D3 and K2 supplement that is easy to take and provides a powerful combination of vitamins, Eagleshine Vitamins is a great choice. 

16. Live Conscious K2+D3: Best for Bone and Heart Health  

One of our best vitamin D3 and K2 supplement choices comes from Live Conscious (formerly known as Livewell). Based on our tests, it may provide the right amounts of vitamin D, 5,000 IU per day, and the recommended 100 mcg of vitamin K2 per serving per day.

Importantly, it’s also the vitamin K2 MK-7 type, which research from the ClinicalTrials website has shown to be best suited to achieve healthy bones and improved heart health.

17. Double Wood Supplements D3 + K2 Liquid Drops: Best for Liquid Drops  

If capsules aren’t your thing, Double Wood Supplements D3 + K2 Liquid Drops provide an excellent way to get bone and immunity support in a single 1-ml dropper. Each bottle contains 30 servings, and ordering through the manufacturer’s website will get you a bulk purchase discount.

A “Subscribe and Save” option also offers a price break and ensures you don’t run out. The liquid drops appeal to many of my clients and testers who prefer vegan/vegetarian options. 

18. Nuzena Solar Essence Vitamin D3 K2+: Best Additive for absorption  

Nuzena is another company that has created a good-quality vitamin supplement that may provide just enough vitamin D3 and K2 per day.

During our testing phase, we liked the added black pepper extract to the vitamin K and vitamin D supplements, which may help speed up the absorption process. This allows you to reap the immune system benefits faster. 

19. SBR Nutrition Vitamin D3 + K2: Best for Precise Dosing  

Our tests indicate that this liquid fat-soluble vitamin might suit anyone with a specific dose of vitamin D3 and K2 recommended by a healthcare provider. Comes as a liquid vitamin that may be faster to absorb Should be easy to mix in with food Users like that you might take a precise amount recommended by a healthcare provider 

20. Zhou Nutrition Vitamin D3 And K2 Gummies: Best for Mood Support  

Zhou Nutrition claims to have created a vitamin D and K product that may treat health conditions and improve mood and mental well-being. During our testing, we also liked that the gummies are tiny and don’t tend to get stuck in your throat. 

21. Solaray Vitamin D3 + K2: Best for Calcium Support   

This one comes from a company that has been making vitamin D3 supplements for a long time, and it’s great to see a mix with K2. Based on our tests, it also contains calcium to kick start some increases in bone density and improve bone health. 

Related Reading

• Vitamin D3 and K2 Benefits for Hair
• Vitamin D3 and K2 Benefits for Skin
• Can You Take D3 Without K2?
• Does D3 and K2 Help With Weight Loss?
• Benefits of Vitamin K2 and D3

How to Choose Quality D3 and K2  Supplements

Understanding Labels and Dosage

Choosing a vitamin D3 and K2 supplement is not as simple as grabbing the first bottle you see. Scrutinize the labels. They provide crucial information on dosages, forms, and ingredient concentrations.

Cholecalciferol (D3) is often preferred for vitamin D because of its higher potency than ergocalciferol (D2). With K2, look for MK-7, a form with longer-lasting effects. The dosage should align with the recommended daily allowances or the guidance of a registered dietitian. 

Here’s a quick breakdown:

• Vitamin D3: Look for products containing cholecalciferol, ranging from 1,000 to 5,000 IU per serving. 
• Vitamin K2: MK-7 is the most effective form; dosages typically range from 90 to 180 mcg. 

Purity and Third-party Testing

Purity means the supplement doesn’t contain harmful levels of contaminants. I always suggest choosing supplements that are third-party tested for assurance. This means an independent organization has verified the supplement’s: 

• Purity
• Potency
• Safety

When you see a certification from organizations like NSF International or USP, it indicates a trustworthy product. 

Dietary Considerations for Vegans and Vegetarians

As a vegan or vegetarian, selecting a supplement that aligns with your dietary principles is crucial. Many vitamin D3 supplements are derived from lanolin (sheep wool), which is unsuitable for vegans.

Instead, look for products that state they are plant-based or use lichen as a source of vitamin D3. Similarly, the K2 in some supplements may be derived from animal sources. Ensure vegan-friendly K2 by checking for the MK-7 form, which can be fermented from natto, a vegan source. 

Safe Usage and Potential Side Effects

I want to emphasize the importance of mindful supplementation with vitamin D3 and K2, as their undersupply and overdose can lead to health complications. Understanding the safe usage and potential side effects is crucial for maintaining a balance that supports overall health. 

Recommended Dietary Allowance and Overdose Risks

The Recommended Dietary Allowance (RDA) for vitamins D3 and K2 can vary by age, sex, and life stage. It is imperative not to exceed the upper intake levels to prevent toxicity. For vitamin D3, the RDA for adults is typically 600-800 IU, but the tolerable upper intake level is set at 4000 IU. Excess intake can lead to calcium imbalances and potential kidney damage.

No official RDA has been established for vitamin K2, but suggested intake is often cited around 100-300 mcg. Overdosing vitamin K2 is rare, but sticking to the recommended amounts is essential to prevent potential interactions or side effects.

Improve Your Health Today with Our Premium Liposomal Vitamin Supplements with Free Shipping 

Eya Vitamins offers premium liposomal vitamin supplements paired with personalized wellness support. Our unique approach combines high-quality supplements with complimentary one-on-one access to registered dietitians, ensuring you're supported throughout your health journey.

We stand out through our commitment to rigorous quality control, complete transparency in product composition, and comprehensive nutritional guidance. What sets us apart isn't just our superior supplements: we believe health is a holistic journey unique to each individual. 

How Eya Vitamins Combines Expert Guidance and Premium Supplements for Holistic Wellness

These will be your good guidance, available whenever you need support, whether: 

• Seeking nutritional advice
• Working toward fitness goals
• Simply wanting to enhance your overall well-being
• A dedicated registered dietitian will be your wellness guide 

At Eya Vitamins, we're not just selling supplements but partnering with you on your path to vibrant health. Take your first step towards vibrant health by ordering our premium liposomal vitamin supplements today with free shipping!

Related Reading

• Best Time to Take Vitamin D3 and K2
• Liposomal D3 + K2 Benefits
• Best Organic Vitamin D3 and K2 Supplements