Vitamin K Food List: Best Sources and What You Need to Know
When you hear vitamin K, a fat-soluble nutrient essential for blood clotting and bone metabolism. Also known as phylloquinone, it's not something your body makes on its own—you need to get it from food every day. Unlike flashy vitamins like C or D, vitamin K doesn’t make headlines, but skip it and you could face serious issues like uncontrolled bleeding or weaker bones over time.
Most people get enough vitamin K from their diet, especially if they eat leafy greens, vegetables like kale, spinach, and collard greens that are packed with the highest concentrations. A single cup of cooked kale gives you over 1,000 micrograms—more than double the daily need. But it’s not just about greens. fermented foods, like natto (a Japanese soybean dish) and certain cheeses, contain a different form called menaquinone, which your body uses just as well. Even eggs, meat, and dairy have small amounts, though they won’t top your list if you’re trying to boost intake fast.
If you’re on blood thinners like warfarin, vitamin K becomes a tightrope walk. Too much can make the drug less effective; too little raises your risk of clots. That’s why a consistent vitamin K food list matters more than ever—you don’t need to avoid it, just keep your intake steady. A salad one day and no greens the next? That’s when your INR levels start jumping. Stick to a few reliable sources daily, and your doctor can adjust your meds with confidence.
Some foods on the list are obvious, others surprise people. Brussels sprouts, broccoli, and cabbage are solid picks. Even green beans and asparagus add up over time. Prunes and kiwi? They’re not top-tier, but they help. And don’t forget oils—soybean and canola oil contain vitamin K too, often hiding in salad dressings and packaged foods.
What you won’t find on this list? Vitamin K supplements unless prescribed. Most people don’t need them, and popping pills without medical advice can interfere with treatments or mask underlying issues. Food is safer, more balanced, and comes with fiber, antioxidants, and other nutrients that work together.
There’s a reason doctors ask about your diet when you start a new blood thinner. It’s not just a formality—it’s life-saving context. The same goes for people with digestive disorders, liver disease, or those who’ve had gastric surgery. Your body might not absorb vitamin K properly, even if you eat all the right things. That’s when testing and guidance become essential.
Below, you’ll find real, practical posts that break down exactly which foods deliver the most vitamin K, how to include them without boring yourself, and what to watch out for if you’re managing a health condition. No fluff. Just clear info that helps you eat smarter, stay safe, and understand what your body really needs.
Vitamin K‑Rich Veggies & Warfarin: Full Food List & Management Guide
Oct 26, 2025, Posted by Mike Clayton
Discover the full list of vitamin K‑rich vegetables, learn how they affect warfarin INR, and get practical tips for a stable warfarin diet.
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