Vitamin K Levels in Common Foods: Your Quick Guide to Beverages
What can I drink on Coumadin (warfarin)?
Here are the amounts of Vitamin K in the indicated servings of each beverage. Remember that consistency is key in your daily amount of Vitamin K. The current Recommended Daily Allowance of Vitamin K is 70-80 micrograms per day. Here's why the RDA should be your target.
| Item | Amount | Vitamin K (mcg) |
| Coffee | ||
| Instant coffee, regular or decaffeinated | 6 oz. | 0 mcg Vitamin K |
| Coffee brewed using drip method, regular or decaffeinated | 6 oz. | 0.2 mcg Vitamin K |
| Tea | ||
| Black tea, regular or decaf | 6 oz. | 0 mcg Vitamin K |
| Green tea, regular or decaf | 6 oz. | 0 mcg Vitamin K |
| Soft Drinks | ||
| Regular or decaffeinated cola | 1 can (12 oz.) | 0 mcg Vitamin K |
| Non-calorie cola, regular or decaffeinated | 1 can (12 oz.) | 0 mcg Vitamin K |
| Ginger ale | 1 can (12 oz.) | 0 mcg Vitamin K |
| Juice | ||
| Apple juice, from concentrate | 6 oz. | 0 mcg Vitamin K |
| Cranberry juice, unsweetened | 6 oz. | 9.7mcg Vitamin K |
| Grape juice, unsweetened | 6 oz. | 0.8 mcg Vitamin K |
| Grapefruit juice, white or red Caution! | 6 oz. | 0 mcg Vitamin K |
| Orange juice, fresh or from frozen concentrate | 6 oz. | 0.2 mcg Vitamin K |
| Pineapple juice, from frozen concentrate | 6 oz. | 0.6 mcg Vitamin K |
| Prune juice, canned | 4 oz. | 4.4 mcg Vitamin K |
| Tomato juice, canned | 4 oz. | 2.8 mcg Vitamin K |
| Lemonade (from frozen concentrate, pink or yellow) | 8 oz. | 0 mcg Vitamin K |
| Alcoholic Beverages |
||
| Beer (regular and light) | 1 can (12 oz.) | 0 mcg Vitamin K |
| Sake | 4 fluid ounces | 0 mcg Vitamin K |
| Whiskey | 1 oz. | 0 mcg Vitamin K |
| Wine, white or red | 5 fluid ounces | 0.6 mcg Vitamin K |
| Vodka | 4 fluid ounces | 0 mcg Vitamin K |
