Designs for Health Vitamin D Supreme – Vitamin D 5000 IU with 2000mcg Vitamin K
High-potency formula – 5000 IU vitamin D3 for daily support.
Synergistic blend – includes 2000 mcg vitamin K (K1 & K2).
Bone & heart health – promotes calcium absorption and vascular function.
Trusted quality – non-GMO, physician-formulated, professional-grade supplement.
UpNourish Liposomal Vitamin D3 K2 2000 IU with K2 MK-7 100 mcg
Liposomal delivery – enhanced absorption of vitamin D3 and K2.
Balanced support – 2000 IU D3 with 100 mcg K2 MK-7.
Bone, heart & immune health – promotes calcium absorption and circulation.
Clean formula – non-GMO, gluten-free, soy-free daily supplement.
Nutricost Vitamin K2 (MK7) (100mcg) + Vitamin D3 (5000 IU)
High-potency combo – 5000 IU vitamin D3 with 100 mcg K2.
Supports bone strength – promotes calcium absorption and healthy density.
Heart & vascular health – aids proper calcium utilization in arteries.
Quality guaranteed – non-GMO, gluten-free, tested for purity and potency.
Why Not Natural Vitamin D3 K2 (MK-7) with Organic Spirulina
Potent blend – vitamin D3 + K2 MK-7 for synergy.
With organic spirulina – adds antioxidants and natural nutrient support.
Bone & heart health – promotes calcium absorption and circulation balance.
Clean formula – non-GMO, organic, free from gluten and fillers.
Micro Ingredients Vitamin D3 5,000 IU + K2 MK-7 100 mcg, 300 Softgels
High-strength combo – 5000 IU D3 with 100 mcg K2 MK-7.
Bone & heart support – aids calcium absorption and arterial flexibility.
Long supply – 300 softgels provide extended daily nutrition.
Clean formula – non-GMO, gluten-free, no preservatives or additives.
Sports Research® Vitamin D3 + K2 w/Coconut Oil
Potent formula – 5000 IU D3 with 100 mcg K2 MK-7.
Enhanced absorption – blended with organic coconut oil for bioavailability.
Supports bone & heart health – optimizes calcium use in body.
Premium quality – non-GMO, gluten-free, cGMP-certified softgels.
MaryRuth Organics Calcium with Vitamin D & Vitamin K2
Complete bone support – plant-based calcium with D3 and K2.
Promotes strength & density – aids calcium absorption and bone health.
Supports heart & immunity – balances calcium for overall wellness.
Clean, vegan formula – non-GMO, dairy-free, gluten-free, easy to take.
Best Vitamin D + K Supplements in 2025
Vitamin D and K2 are better together. Vitamin D3 helps the body absorb calcium, while Vitamin K2 ensures it goes to your bones instead of arteries. That’s why many supplement companies pair them — for stronger bones, better heart health, and balanced calcium use.
If you’re shopping for a Vitamin D + K formula, here are 7 top options in 2025 and what makes each unique.
📊 Quick Comparison
| Brand | Formula | Supply | Best For |
|---|---|---|---|
| Designs for Health Vitamin D Supreme | 5000 IU D3 + 2000 mcg K (K1 & K2) | 60 caps | Maximum-strength bone + heart support |
| UpNourish Liposomal D3 K2 | 2000 IU D3 + 100 mcg K2 MK-7 | 60 servings | Best absorption with liposomal delivery |
| Nutricost D3 + K2 | 5000 IU D3 + 100 mcg K2 MK-7 | 240 softgels | High-dose, budget-friendly option |
| Why Not Natural D3 K2 + Spirulina | D3 + K2 MK-7 + Spirulina | Varies | Natural, antioxidant-rich formula |
| Micro Ingredients D3 + K2 | 5000 IU D3 + 100 mcg K2 MK-7 | 300 softgels | Long-term value supply |
| Sports Research D3 + K2 | 5000 IU D3 + 100 mcg K2 MK-7 | 60 softgels | Premium bioavailability with coconut oil |
| MaryRuth Organics Calcium + D + K2 | Plant-based calcium + D3 + K2 | 60 servings | Vegan-friendly, complete bone support |
🧡 Designs for Health Vitamin D Supreme
- Strength: 5000 IU D3 + 2000 mcg Vitamin K (K1 + K2).
- Why it’s good: Clinical-grade potency for strong bones and arteries.
- Best for: People needing higher-dose support under professional guidance.
💚 UpNourish Liposomal D3 K2
- Strength: 2000 IU D3 + 100 mcg K2 MK-7.
- Why it’s good: Liposomal delivery improves absorption.
- Best for: Anyone who wants a gentler dose but maximum uptake.
💙 Nutricost Vitamin D3 + K2
- Strength: 5000 IU D3 + 100 mcg K2 MK-7.
- Why it’s good: Big 240-softgel bottle, affordable price.
- Best for: Budget-conscious buyers who want reliable high-dose support.
💜 Why Not Natural Vitamin D3 + K2 with Spirulina
- Strength: D3 + K2 MK-7 with organic spirulina.
- Why it’s good: Adds antioxidants and plant-based nutrients.
- Best for: Natural health seekers who prefer clean, plant-enhanced formulas.
🧩 Micro Ingredients Vitamin D3 + K2
- Strength: 5000 IU D3 + 100 mcg K2 MK-7.
- Why it’s good: 300 softgels — nearly a year’s supply.
- Best for: Long-term users who want value and consistency.
🌿 Sports Research Vitamin D3 + K2
- Strength: 5000 IU D3 + 100 mcg K2 MK-7.
- Why it’s good: Blended with organic coconut oil for better absorption.
- Best for: Shoppers who want premium quality and bioavailability.
🌱 MaryRuth Organics Calcium + D + K2
- Strength: Plant-based calcium + D3 + K2.
- Why it’s good: Vegan-friendly, combines calcium with bone nutrients.
- Best for: Vegans or those who want calcium included.
🏆 Final Takeaways
- Strongest dose: Designs for Health
- Best absorption: UpNourish (liposomal), Sports Research (oil-based)
- Best value: Nutricost and Micro Ingredients
- Best natural/vegan: MaryRuth Organics, Why Not Natural
No matter your choice, combining Vitamin D3 with K2 is one of the smartest ways to support bones, heart health, and calcium balance.