Warfarin (Coumadin) works by decreasing the chemical reactions Vitamin K makes in your body. This increases the time it takes for a clot to form. Hence, thinning your blood. This increases the time it takes for a clot to form. You can use this Eggplant Pesto in place of any other pesto, but it's more subtle so you'll need more. It's low in sodium, gluten free and safe for Coumadin (warfarin) users. As a physician, I’ve spent years educating patients on how to maintain a stable INR while on warfarin (Coumadin). As a patient, I’ve discovered there is a lot more to it than I ever realized. 10 patient posts about Basil and its potential interaction with Coumadin based on the insights of millions of patients and trusted online health resources. A cousin to the famous sweet basil of Italian pesto fame, holy basil has been used medicinally for thousands of years. Ocimum sanctum, known as either holy basil or tulsi, originated in India. View top rated Amount of vitamin k in pesto sauce recipes with ratings and reviews. Buffalo Chipotle Sauce, Individual Spinach Tarts With Red Pesto Sauce, Salmon In Pesto Sauce,… Basil in pesto sauce adds plenty of phytochemicals to your diet. Basil offers flavonoid phytochemicals called orientin and vicenin. These phytochemical nutrients act like antioxidants. If the only thing you ate today were basil (dried, spices). You would have to eat 1.17 tbsp, ground in order to get your 100% recommended daily value of 90mcg of Vitamin K. Similarly, in order to get 50% (45mcg) of your daily recommended value of Vitamin K. Special Diet Information. Coumadin® (Warfarin) This recipe is NOT safe for Coumadin (warfarin) users. Lactose This recipe contains cheese and some of those who are lactose intolerant may be able to tolerate it. Side Effects & Safety Basil is LIKELY SAFE when taken by mouth in food amounts. Basil is POSSIBLY SAFE for adults when taken by mouth as a medicine, short-term.