Values are reported as μg/100g food for solids or μg/100 ml food for liquids.
Green Pastures Butter Oil (average of two samples)
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Total Vitamin K2: 81.5
Extra Virgin Butter Oil (average of two samples)
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Total Vitamin K2: 26.0
Nature’s Promise Butter (average of two samples)
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Total Vitamin K2: 21.9
Land O Lakes Butter (average of two samples)
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Total Vitamin K2: 21.6
Butter
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Total Vitamin K2: 21
Organic Valley Butter (average of two samples)
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Total Vitamin K2: 20.5
Green Pastures Butter Oil (semi-solid fraction, average of two samples)
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Total Vitamin K2: 20.3
Green Pastures Butter Oil (liquid fraction, average of two samples)
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Total Vitamin K2: 17.1
Butter
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Total Vitamin K2: 15
Amish Raw Cultured Butter (average of two samples)
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Total Vitamin K2: 14.5
Kerry Gold Butter (average of two samples)
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Total Vitamin K2: 13.6
Trickling Springs Butter (average of two samples)
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Total Vitamin K2: 13.6
FarmFriend Goat Butter (average of two samples)
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Total Vitamin K2: 11.1
Amish Raw Butter (average of two samples)
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Total Vitamin K2: 9.1
Buttermilk
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Total Vitamin K2: 2.5