Best Vitamin K Supplements (2026 Guide)
We selected supplements by high overall rating combined with review volume, diversity of K forms (K1, MK-4, MK-7), ingredient transparency, and formulation features relevant to bone and cardiovascular support
The Verdict
- Best Overall: NatureWise Vitamin K2 Complex with MK-4 & MK-7 - Vegan, 360 softgels — Best for balanced K2 blend: vegan formula combining MK-4 and MK-7 for broad bone and heart support
- Best Value: Bio K Mulsion Vitamin K Drops - 500 mcg/S — Best for flexible dosing: concentrated liquid drops ideal for precise, adjustable vitamin K intake
- Best Premium: Natural Vitamin K2 MK4 + MK7 high-potency capsules — Best for high-strength K2 blend: potent MK-4/MK-7 capsules aimed at bone and arterial health goals
This roundup highlights top-rated vitamin K supplements chosen for formulation diversity, reviewer trust signals, and ingredient transparency. Selections prioritize clear K1/K2 forms, presence of MK-4 or MK-7 where relevant, and substantial review volume to reflect real-world use
Top Picks
-
1
Best Overall NatureWise Vitamin K2 Complex with MK-4 & MK-7 - Vegan, 360 softgels
Best for balanced K2 blend: vegan formula combining MK-4 and MK-7 for broad bone and heart support
Vitamin K2 complex softgels combining MK-4 and MK-7 for bone and heart support, with extra virgin olive oil for absorption. Customers note easy swallow and good value
- MK-4 + MK-7 blend
- Enhanced absorption with olive oil
- Vegan and non-GMO formula
-
2
Best Value Bio K Mulsion Vitamin K Drops - 500 mcg/S
Best for flexible dosing: concentrated liquid drops ideal for precise, adjustable vitamin K intake
Liquid vitamin K drops (5 mcg per drop) supporting bone health, heart health, and blood clotting. Customers note ease of administration and positive health benefits, with some mentioning sesame flavor
- bone health support
- heart health support
- blood clotting support
-
3
Garden of Life Vitamin K2, K1, Zinc & Vitamin C
Best for multi-nutrient support: includes K1 and K2 plus zinc and vitamin C for broader nutrient coverage
Vegan vitamin complex supporting bone, heart, immune health, and digestion with whole food vitamin K, zinc, and vitamin C. Customers note quality and ease of swallow, with benefits for calcium intake
- whole food vitamin K complex
- zinc plus vitamin C
- vegan capsule
-
4
K-Right Vitamin K-Complex with D3 (K1, MK-4, MK-7) softgels
Best with vitamin D synergy: combined K complex and D3 to support calcium metabolism and bone health
Vitamin K complex with vitamin D3 for bone and cardiovascular health. Includes K1, MK-4, MK-7 and vitamin D3 in each softgel; supports calcium management in arteries and heart valves. Customers note quality and nutrient content; some mention not containing unwanted ingredients
- multi-form vitamin K (K1, MK-4, MK-7) with D3
- softgel capsule
- gluten-free formula
-
5
SFI Health Ultra K2 Menaquinone 15 mg MK-4, Vitamin K2, 90 capsules
Best for high-potency MK-4 needs: concentrated MK-4 formula focused on bone and calcium metabolism support
Premium vitamin K2 supplement providing 15 mg MK-4 per capsule, supporting bone and connective tissue health. Customers note high quality and ease of swallowing
- 15 mg MK-4 per capsule
- supports calcium activation and bone health
- vegan hypoallergenic formula
-
6
Best Premium Natural Vitamin K2 MK4 + MK7 high-potency capsules
Best for high-strength K2 blend: potent MK-4/MK-7 capsules aimed at bone and arterial health goals
Vitamin K2 supplement combining MK-4 and MK-7 for bone and arterial health. Customers note effectiveness for bone health and ease of swallowing
- high-potency MK-4 + MK-7 combo
- documented purity and dosage
- formulations aligned with studies