A form of vitamin K
Vitamin K2 as MK-7 supplements
1,376 vitamin K products in the NIH label database list vitamin K as vitamin K2 as MK-7 (29% of the 4,722 vitamin K products); their median is 90 mcg of vitamin K per serving, against 80 mcg across all vitamin K products; the 124 whose only supplement ingredient is vitamin K list a median of 100 mcg (DSLD version 9.4.0, January 2026).
How does vitamin K2 as MK-7 compare with the other forms?
The median amount of vitamin K per serving in products naming each form; the count in brackets. The amount is the vitamin K the label gives, as printed.
Median vitamin K per serving by form
Source: Supplement Facts rows and their forms, NIH ODS Dietary Supplement Label Database version 9.4.0, current labels.
- Products
- 1,3761,047 on the market
- Median vitamin K per serving
- 90 mcgall vitamin K products: 80 mcg
- Share of vitamin K products
- 29%1,376 of 4,722
What else do these products contain?
| Ingredient | Share of these products | Median here | Median, all products |
|---|---|---|---|
| Vitamin D | 85% | 25 mcg | 15 mcg |
| Zinc | 49% | 11 mg | 11 mg |
| Magnesium | 49% | 100 mg | 86 mg |
| Calcium | 49% | 200 mg | 115 mg |
| Vitamin C | 49% | 100 mg | 100 mg |
| Vitamin B12 | 45% | 50 mcg | 36 mcg |
| Vitamin A | 45% | 5,000 IU | 4,000 IU |
| Vitamin B6 | 44% | 8.5 mg | 6 mg |
| Folate | 44% | 400 mcg | 400 mcg |
| Vitamin E | 43% | 30 IU | 30 IU |
Which products are they?
60 of the 1,376 (on-market products first, the newest label first), ordered by the amount of vitamin K per serving, largest first; an amount that looks like a slip or a compound's weight comes last, marked.
- Vitamin K2 100 mcgBronson100,000 mcg
- A-D-K Vitamins+Codeage2,800 mcg
- Once-Daily Health BoosterLife Extension2,600 mcg
- K CompleteCarlson2,045 mcg
- Bone SolidCountry Life1,010 mcg
- Vitamin D3 + K2InnovixLabs600 mcg
- Full Spectrum Vitamin K2InnovixLabs600 mcg
- A-D-KDaVinci Laboratories500 mcg
- OsteoPrime Plus Calcium & MagnesiumNature's Way345 mcg
- Women's Fermented MultivitaminCodeage240 mcg
- Multi +Garden of Life Dr. Formulated220 mcg
- Vitamin K 2Signature Supplements200 mcg
- K2 MK-7 180 mcg & D3 5000 IUProtocol For Life Balance180 mcg
- Mega D-3 5000 IU & MK-7 180 mcgNOW180 mcg
- Vitamin K2 MK-7 (Menaquinone-7) 180 mcgCarlson180 mcg
- Alive! Calcium Bone Support 1,200 mgNature's Way150 mcg
- Alive! Calcium 1,200 mgNature's Way150 mcg
- Alive! Calcium Bone SupportNature's Way150 mcg
- Osteo 4000 Calciumchiropractor's blend120 mcg
- Bone ComplexPrimeGENIX120 mcg
- D3 + K2 Liquid Drops UnflavoredNutraChamps120 mcg
- D3+K2 5,000 IU D3 / 120 mcg K2Wonder Labs120 mcg
- Men's Fermented MultivitaminCodeage120 mcg
- Glycemic SelectMoss Nutrition100 mcg
- Vitamin K2 MK-7 100 mcgNutricost100 mcg
- Liquid D3 & MK-7Protocol For Life Balance100 mcg
- Vegan D3 125 mcg + K2 100 mcgCountry Life100 mcg
- Calcium Pro+Codeage100 mcg
- Liposomal StrontiumCodeage100 mcg
- D3-K2 Vitamins D3 2,000 IU and K2LiveGood90 mcg
- K2-D3 5000XYMOGEN90 mcg
- Super D3 125 mcg (5,000 IU) + K2 90 mcgCarlson90 mcg
- Vitamin D3 50 mcg (2,000 IU) & K2 90 mcgCarlson90 mcg
- A - D3 - K2Carlson90 mcg
- Clinical CardioNOW90 mcg
- K2-D3Vitality For Life90 mcg
- Organic Plant CalciumGarden of Life MyKind Organics80 mcg
- BioNutrient MultiEnergetix80 mcg
- BoneLDr. Gumman’s Integrative80 mcg
- Elevate GrapeReal Ketones80 mcg
- Teen Fermented Multivitamin+Codeage75 mcg
- Vitamin D + K 2000Moss Nutrition70 mcg
- Bone StrengthNOW67 mcg
- Optimal Balance For MenHardy Nutritionals60 mcg
- Vitamin K-2 vitaMK7Wonder Laboratories60 mcg
- Cal-Mag Citrate with Vitamin D-3 & K-2 2:1 RatioSolaray50 mcg
- Vitamin D3 + K2Paradise Earth's Blend50 mcg
- K2-D3 10,000XYMOGEN45 mcg
- Super Daily D3+K2 50 mcg (2,000 IU) & 45 mcgCarlson45 mcg
- Super Daily K2 45 mcgCarlson45 mcg
- Bone Reinforcertnvitamins40 mcg
- Daily Essential Nutrients Iron & Copper FreeHardy Nutritionals40 mcg
- Daily Essential Nutrients with added VitamersHardy Nutritionals40 mcg
- Essential 1 with 3000 IU Vitamin D3ProCaps Laboratories40 mcg
- AgelessLX Strawberry LemonadeAgelessLX30 mcg
- Ladies' One 40+Bluebonnet25 mcg
- Kid's Super Daily K2 22.5 mcgCarlson22.5 mcg
- Super Daily D3+K2 (1,000 IU) 22.5 mcgCarlson Kid's22.5 mcg
- Ladies' OneBluebonnet20 mcg
- Maxi OneBluebonnet20 mcg
Source: NIH ODS Dietary Supplement Label Database version 9.4.0; the form each label names for its row. Daily Values: the FDA's Daily Value page.
Which brands make them?
New Chapter (51), Carlson (27), Nature's Plus (25), Seeking Health (22), Ancient Nutrition (21), SmartyPants (20), Life Extension (17), NATURELO Premium Supplements (17), ProCaps Laboratories (16), Emerald Labs (15).