Vitamin D3+K2 Capsules - 120 Ct

  • A bottle of Sandhu Nutrition's Vitamin D3+K2 capsules with additional vitamins and minerals including quercetin, zinc, magnesium, and vitamin B6. The bottle contains 120 capsules for a daily supplement.
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  • Sandhu Nutrition Vitamin D3+K2 bottle displayed with benefit supporting for immune, bone, muscle health, and energy.
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  • Sandhus Vitamin D3 K2 bottle with benefit icons highlighting support for energy, immune, bone, and muscle health.
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  • Three bottles of Sandhus Vitamin D3+K2 dietary supplements on a white background
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Immune Support Bone Health Steady Energy

Vitamin D3+K2 Capsules - 120 Ct

Vitamin D3+K2 Capsules - 120 Ct

Immune Support Bone Health Steady Energy

Vitamin D3+K2 Capsules - 120 Ct

Vitamin D3+K2 Capsules - 120 Ct

Vitamin D3 + K2 with Quercetin helps with the following:

  • Healthy Immune Response, Every Day*
  • Strong, Healthy Bones*
  • Vascular Elasticity With Calcium Balance*
  • Steady, All-Day Energy*

Meet your new everyday wellness essential.
Sandhu's Vitamin D3+K2 with Quercetin brings six research-backed nutrients together in one capsule, working in sync to help over 300 enzyme activities that keep you at your best — from bone strength to daily immune response.*

Vitamin D3 helps your body absorb the calcium and phosphorus your bones and teeth depend on, while MK-7 — the most bioavailable form of Vitamin K2 — works right alongside it to guide that calcium where it belongs.* Vitamin B6, Magnesium, Zinc, and Quercetin work together to support with mental clarity, muscle health, and lasting energy — one simple daily habit doing the work of many.*

Vitamin D3 (5000 IU), Vitamin K2 (120 mcg), Magnesium (25 mg), Vitamin B6, Zinc, Quercetin

Other Ingredients: Vegetable cellulose capsules, MCT powder, Microcrystalline cellulose, Magnesium stearate.

Take 1 capsule a day preferably with food or as directed by your healthcare professional.

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The Quality Behind Every Capsule

Formulated with research-backed, high-absorption nutrients to actually make a difference.

  • gluten-free-icon

    Gluten Free

  • Dairy free-No milk products

    Dairy Free

  • Easy-To-Take Capsule

  • quality-GMP-NSF certified-best quality-good manufacturing practice

    GMP Certified Facility

  • third party tested supplements-quality check-independent testing-trusted quality-quality

    Third Party Tested

  • Manufactured in the USA with Globally Sourced Ingredients.

    Manufactured in the USA with Globally Sourced Ingredients.

Every batch is manufactured in a GMP-certified facility and tested by a third party for potency and purity — so, what's on the label is exactly what's in your capsule.

A smiling man in a bright yellow sleeveless shirt stands outdoors in front of sunlit trees, holding up a small supplement bottle.

Feel steady, strong & ready for the day.*

Tired by 3pm? Feeling like your immune system needs backup? Wondering if your bones are getting what they need?

Sandhu's Vitamin D3+K2 with Quercetin was built for exactly that. One daily capsule brings together essential vitamins, high-absorption minerals, and a natural antioxidant flavonoid — so you can chase your wellness goals without the hassle.*

An older woman with gray hair and glasses holds a small yellow supplement capsule in her hand while looking at a black bottle labeled D3+K2. The photo is cropped and presented within a white layout that includes a yellow dot pattern on the bottom left.

How Does it Work?

Steady Energy, Better Immunity - Supports healthy immune cell signaling; helps the body convert everyday food into usable energy.*

Strong Bones - Vitamin D3, K2, and B6 work as a trio to guide calcium straight into bone tissue, supporting bone strength.*

Vascular Wellness, Backed by K2 - Helps direct calcium away from your arteries, supporting long-term vascular health.*

Muscle Performance & Balanced Mood - Magnesium & zinc work to support muscle health and a more balanced mood.*

5000 IU Vitamin D3 — Your Daily Dose, Done Right
A high-strength dose that makes hitting your Vitamin D goals simple.*

Vitamin K2 (MK-7) — The Smarter Form
We use Menaquinone-7, the most bioavailable form of K2, so your body gets the full benefit without extra effort.*

Quercetin — Antioxidant Power from Nature
Sourced from Japanese sophora flower buds, this natural flavonoid supports your immune system and complements everything else in the formula.*

Magnesium & Zinc — Built to Absorb
100% chelated for high absorption, so these essential minerals actually get to work instead of passing through.*

1. Bergman P, et al. (2012). Vitamin D3 supplementation in patients with frequent respiratory tract infections. BMJ open, 2(6), e001663.
2. Muris AH, et al. (2016). Immune regulatory effects of high dose vitamin D3 supplementation in multiple sclerosis patients. Journal of neuroimmunology, 300, 47-56.
3. Myneni VD, Mezey E. (2018). Immunomodulatory effect of vitamin K2. Oral diseases, 24(1-2), 67-71.
4. Schroten NF, et al. (2013). Short-term vitamin D3 supplementation in heart failure patients. American heart journal, 166(2), 357-64.
5. Vermeer C, Vik H. (2020). Effect of Menaquinone-7 (vitamin K2) on vascular elasticity. Vasc Dis Ther, 5, 1-4.
6. Aoun M, et al. (2017). High dephosphorylated-uncarboxylated MGP in hemodialysis patients. BMC nephrology, 18, 1-0.
7. Vermeer C, Vik H. (2020). Effect of Menaquinone-7 (vitamin K2) on vascular elasticity. Vasc Dis Ther, 5, 1-4.
8. Mager DR, et al. (2017). Vitamin D3 supplementation, bone health in diabetic kidney disease patients. Clinical nutrition, 36(3), 686-96.
9. van Summeren MJ, et al. (2009). Menaquinone-7 supplementation in prepubertal children. British journal of nutrition, 102(8), 1171-8.
10. Knapen MH, et al. (2013). Three-year low-dose menaquinone-7 supplementation in postmenopausal women. Osteoporosis International, 24(9), 2499-507.
11. Schurgers LJ, et al. (2007). Vitamin K–containing dietary supplements: comparison of synthetic vitamin K1 and menaquinone-7. Blood, 109(8), 3279-83.

Frequently Asked Questions

1. Why is this D3 formula better than taking Vitamin D3 alone?

Vitamin D3 on its own is only half the story. Sandhus Vitamin D3K2 pairs it with essential nutrients that help guide, activate, and regulate vitamin D3 in your body.
What makes it stand out:
• K2 (MK-7) works with Vitamin D3 to support proper calcium utilization, helping direct it to the bones rather than soft tissues
• Magnesium is required for D3 activation and helps ease the risk of calcium imbalances.
• Zinc supports D3 signaling at the cellular level and aids in immune response.
• Quercetin assists with zinc delivery and helps ease oxidative stress.
Most people are unknowingly deficient in the cofactors needed for D3 to work. This formula gives you everything in one smart, bioavailable blend.

2. How does this formula support bone, heart, and immune health?

Sandhus vitamin D3K2 takes a multi-targeted approach to wellness by nourishing your body at the root level—from bone density to immune resilience.
Here’s how it works:
• Vitamin D3 aids in calcium absorption in the intestines, supporting stronger bones and healthy calcium levels.
• Vitamin K2 (MK-7) helps activate proteins like osteocalcin and matrix GLA, which guide calcium away from soft tissues and into bone, supporting arterial flexibility.
• Magnesium plays a vital role in converting D3 into its active form (calcitriol), and which assists in calcium balance.
• Zinc supports vitamin D receptor (VDR) activity, helping your cells respond more efficiently to D3. It also aids in immune cell function and tissue repair.
• Quercetin supports immune health by transporting zinc into cells, providing healthy cytokine signaling.
Together, these nutrients create a comprehensive formula that supports bones, heart, and immune health - all from a single daily dose.

3. Is this a good supplement for people with low sun exposure?

Yes. If you are indoors often or live in low-light climates, Sandhus Vitamin D3K2 is ideal for maintaining healthy mood, energy, and immune strength.
Why it works during low sun exposure:
• Delivers 5000 IU of D3 per serving an optimal daily dose for restoring D levels in people who don’t get enough sun.
• Includes Magnesium and B6 to support the production of key neurotransmitters like serotonin and melatonin, which help regulate mood, sleep quality, and circadian rhythm.
An estimated 42% of U.S. adults are vitamin D deficient, especially during the winter months. Sandhus Vitamin D3K2 is thoughtfully formulated to help maintain optimal levels and support year-round wellness.

4. What role does Quercetin play in this formula?

Quercetin is a plant-based antioxidant that aids in the immune and cellular support provided by Sandhus Vitamin D3K2.
Its key functions include:
• Acts as a zinc ionophore, helping zinc enter cells where it supports healthy immune response.
• Aids in cytokine activity, helping your body maintain immune balance during stress.
• Supports the body’s natural antioxidant activity, helping the cells from oxidative stress.
When combined with zinc and D3, Quercetin completes a trio of immune health support—working from the inside out.

5. Can I take this supplement every day?

Yes, Sandhus Vitamin D3K2 is designed for safe, consistent, long-term use.
Here’s why it’s daily-friendly:
• Provides 5000 IU of D3, within the Endocrine Society’s safe upper limit for most adults.
• Includes Vitamin K2, which helps direct calcium away from arteries during extended D3 use.
• Magnesium, Zinc and Vitamin B6 support vital enzymatic metabolism and absorption.
• Supports long term bone density, mood, cardiovascular wellness, and immune health.
It’s not just about taking Vitamin D3. It’s about taking it with the right nutrients and this formula delivers exactly that.

6. What makes Sandhu's Vitamin D3+K2 with Magnesium unique?

This comprehensive formula combines 5000 IU of vitamin D3 with vitamin K2 (as MK-7), magnesium, vitamin B6, zinc, and quercetin in one convenient capsule for optimal bone, cardiovascular, immune, and energy support.

7. How do I take this supplement?

Take 1 capsule daily with food or as directed by your healthcare professional. Each bottle contains 120 capsules for a 4-month supply.

8. What is the difference between vitamin D3 and vitamin K2?

Vitamin D3 (cholecalciferol) helps your body absorb calcium from food, while vitamin K2 (as menaquinone-7/MK-7) directs that calcium into your bones and away from soft tissues like arteries. Together, they work synergistically for optimal bone and circulatory health.

09. How is the zinc in this formula different?

The formula uses 100% chelated high-absorption zinc, which is more bioavailable than standard zinc oxide or zinc sulfate, ensuring your body can effectively utilize this essential mineral.

10. What form of vitamin K2 is used in this supplement?

This formula uses menaquinone-7 (MK-7), the most bioavailable and effective form of vitamin K2 with the longest half-life in the body, allowing for optimal benefits.

11. What benefits can I expect from this supplement?

This formula supports immune health, bone density, calcium metabolism, energy levels, muscle function, cardiovascular health, and mental clarity by facilitating over 300 enzyme activities in the body.

12. Can I get enough vitamin K2 from food alone?

While vitamin K2 is found in fermented foods (natto, kimchi, sauerkraut), high-fat dairy from grass-fed cows, and organ meats, many people don't consume these foods regularly, making supplementation beneficial.

13. What role does magnesium play in this formula?

Magnesium (25 mg per serving) supports muscle health, energy production, positive mood, and works synergistically with vitamins D3 and K2 to support bone metabolism and overall wellness.

14. What does the vitamin B6 contribute?

Vitamin B6 supports brain health, mental clarity, helps the body properly utilize calcium, and aids in maintaining healthy neurotransmitter function and energy metabolism.

Overall rating: 4.8 / 5 from 65 reviews.

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Reviews

Simple Immune Support

"This has become an easy part of my routine for immune health support. I take one capsule daily with my usual vitamins, and it fits right into my morning schedule. I also appreciate the third party tested quality and the simple formula without unnecessary fillers."

— Jackson W. (5/5)

Impressive Product Quality

"I was impressed with the overall product quality. The capsules looked clean and well made, and the bottle was sealed properly when it arrived."

— Sophie M. (5/5)

Easy Bone Wellness

"This supplement fits nicely into my bone health routine. I like the combination of D3 and K2 and the added magnesium and zinc. The capsule is easy to swallow, and taking only one each day makes it much simpler than managing several separate supplements."

— Avery E. (5/5)

On-Time Delivery

"My order arrived on schedule and in excellent condition. The bottle was securely packed, with no damage or issues during delivery."

— Ella B. (4/5)

Unique Nutrient Blend

"The formula is what really caught my attention. D3 and K2 are combined with magnesium, zinc, B6, and quercetin, creating a unique blend in one capsule. I like the convenience and the fact that I can keep my daily supplement routine short and simple."

— Samuel W. (5/5)

Bone and Muscle Support

"I wanted daily nutritional support for my bones and muscles. Having D3 and K2 together with magnesium and zinc makes the formula feel thoughtfully designed."

— Lily G. (4/5)

Daily Energy Support

"I use this as part of my energy wellness routine. One capsule daily is easy to remember, and the third party testing gives me more confidence in the product."

— Henry C. (5/5)

Simple Muscle and Bone Support

"Wanted something to support my muscle and bone wellness without adding several bottles to my cabinet. One capsule a day is easy to remember, and I like having magnesium, D3, K2, and zinc together."

— David B. (5/5)

Third-Party Tested Quality

"The third party tested quality is one of the reasons I feel comfortable adding this to my routine. I also like that it has a unique blend of D3, K2, magnesium, zinc, B6, and quercetin. One easy-to-swallow capsule keeps my supplement routine simple."

— William S. (4/5)

Simple Immune Wellness

"This is a great fit for anyone who wants a simple daily supplement. I take one capsule and move on with my morning. I like the focus on immune wellness and appreciate having D3, K2, zinc, B6, and quercetin together in one formula."

— Brooklyn M. (5/5)

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Product reviews are shared for informational purposes and represent the personal views and opinions of the contributors. Sandhu Nutrition does not verify or endorse any claims made in these reviews.