Carlson
K Complete
45 soft gels
One soft gel provides 500 mcg vitamin K1, 1.5 mg vitamin K2 as MK-4 and 45 mcg vitamin K2 as MK-7. The selected bottle has 45 servings.
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9 product profiles across 7 brands. Compare the selected format, ingredients and evidence before choosing.
Search and filter this category ↗Know the form—and the medicine interaction
Vitamin K is needed for normal blood clotting and for proteins involved in bone health. Labels may contain K1 or different K2 forms, including MK-4 and MK-7. The total amount and combination matter; different names or a larger amount do not establish superiority for everyone.
Read the evidence limits and sources
Supplement studies do not justify treating all K forms and doses as interchangeable. A nutrient’s role in bone health is not equivalent to a demonstrated fracture-prevention effect from this formula. Look at the complete panel, especially when vitamin D or calcium is included.
NIH Office of Dietary Supplements · Vitamin K ↗
Ingredient context reviewed 2026-10-26. General ingredient evidence does not verify the exact branded products below.
Explore vitamin k products
Page 1 of 1 · 9 shown
Doctor’s Best
Natural Vitamin K2 MK-7 — 100 mcg
60 veggie capsules
Each capsule provides 100 mcg vitamin K2 as MenaQ7 menaquinone-7 (MK-7). The bottle has 60 one-capsule servings.
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K-Right
60 Softgels — US label
Per 1 softgel: Vitamin D3 (as Cholecalciferol) 50 mcg (2,000 IU) Vitamin K1 (as Phylloquinone) 500 mcg Vitamin K2 (as MK-4 [Menaquinone-4]) 1,500 mcg Vitamin K2 (as MK-7 [Menaquinone-7]) 180 mcg.
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Jarrow Formulas
MK-7 - 180mcg
30 Softgels — US label
Per 1 softgel: Vitamin K2 (as MK-7 [Menaquinone-7]) 180 mcg.
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Jarrow Formulas
MK-7 Vitamin K2 — 90 mcg
60 softgels · 90 mcg per softgel
Each softgel contains 90 mcg vitamin K2 as menaquinone-7 (MK-7). This profile selects the 60-softgel pack.
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Life Extension
Super K
90 softgels; one-softgel serving
One softgel lists 2,000 mcg vitamin K1 as phytonadione, 1,000 mcg K2 as MK-4, 180 mcg K2 as trans MK-7 and 10 mg vitamin C. Gelatin and beeswax are listed.
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Solgar
Naturally Sourced Vitamin K2 MK-7 — 100 mcg
50 vegetable capsules; one-capsule serving
Per capsule, the official panel lists 100 mcg vitamin K2 as menaquinone-7 and 115 mg calcium. The manufacturer declares milk and soy.
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Sports Research
Vitamin K Multi-Spectrum
60 Plantgel softgels
The manufacturer lists 2,180 mcg total vitamin K per capsule: 1,000 mcg K1 plus 1,180 mcg K2 across MK-4 and MK-7 forms.
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Thorne
Vitamin K — K1, MK-4 and MK-7
60 capsules — US label
Per 1 capsule: Vitamin K2 (as Menaquinone-7) (MK-7) 90 mcg; Vitamin K1 1000 mcg; Vitamin K2 (as Menaquinone-4) (MK-4) 5 mg.
Read ingredients & context ↗Products are arranged alphabetically by brand. Inclusion and ordering do not depend on an affiliate partnership. Check exact pack, seller and Indian delivery separately.