Nutrients -> Vitamins -> Fat soluble vitamins
Vitamin K is a fat-soluble vitamin that plays a crucial role in blood clotting, regulating blood calcium levels, and maintaining bone health. There are two main forms of vitamin K: K1 (phylloquinone), which is found in leafy green vegetables, and K2 (menaquinone), which is found in animal products and fermented foods, as well as synthesized by our microbiome.
Daily intake for healthy adults. For a lightly active 30-year-old: a 65 kg woman and an 80 kg man.
Among plant foods, swiss chard; spinach boiled and cranberry, dried, cranberry powder have the most vitamin K per serving.
Ranked from 998 foods in our catalog, one entry per food. % of daily is for a healthy adult.
Vitamin K plays a crucial role in blood clotting, which is essential for wound healing and preventing excessive bleeding. It also supports bone health by helping to regulate calcium levels. Additionally, vitamin K may have anti-inflammatory effects.
There are different recommendations for vitamin K intake between countries, and they may also vary based on age and gender. Some guidelines recommend 120 micrograms per day for adult men and 90 micrograms per day for adult women. According to European Food Safety Authority (EFSA), the adequate daily intake of vitamin K for adults is around 70 micrograms per day. Pregnant and lactating women may have different recommended intakes. It's always best to consult with a healthcare professional to determine the right amount for your individual needs.
Vitamin K plays a crucial role in blood clotting, bone metabolism, and cardiovascular health. It helps in the proper binding of calcium to proteins, which is essential for bone strength and integrity.
Vitamin K (K1 and K2) is generally considered safe when consumed within recommended dietary guidelines, and there is no association with toxicity from dietary intake.
Low levels of vitamin K might be due to malabsorption of fat, since this is a fat-soluble vitamin. This can lead to an increased risk of excessive bleeding, difficulty in forming blood clots, and poor bone health. To increase your vitamin K levels, eat foods rich in this nutrient, such as leafy green vegetables (kale, spinach, and broccoli), as well as other sources like Brussels sprouts, cabbage, and fermented foods like natto. Additionally, consult with a healthcare professional to determine the underlying cause of low vitamin K levels.
Vegans can get their vitamin K intake from a variety of plant-based foods such as green leafy vegetables (kale, spinach, Swiss chard), broccoli, Brussels sprouts, and soybeans. Incorporating these foods into their diet can help vegans meet their vitamin K needs.
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Your daily vitamin K
70 µg
An estimate for healthy adults. Pregnancy, breastfeeding and medical conditions change what you need.
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