Vitamin-K Antibiotics can deplete the absorption of vitamin-K that you eat, so stock up on these foods to replenish your stores of this essential nutrient. Kale Spinach Turnip greens Collards Swiss chard Parsley Mustard greens Brussels Asparagus Beef liver Green tea Vitamin B Antibiotics can disturb the levels of vitamin B in your body, so it’s important to eat these foods to make up for any depletion. Beef Poultry Salmon Liver and organ meats Pork Nuts and seeds Eggs (wait 3+ hours after dosage) Milk (except with tetracyclines) Cheese (except with tetracyclines) Avocado Leafy greens Beans and legumes (after treatment) Bananas (after treatment) Fermented foods Contain lactobacilli which can help your gut microbiota return to a healthy state while and after you take antibiotics. Yogurt Kefir Cheese (except with tetracyclines) Sauerkraut Kombucha Kimchi Miso Prebiotic foods These feed the healthy bacteria living in your gut and should be taken before and after antibiotics. Onions Garlic Bananas Chicory root Jerusalem artichoke Stomach-soothing foods These foods and drinks can help any stomach pain or digestive discomfort that may occur when taking antibiotics. Broth (vegetable, chicken, or beef) Vegetable and chicken noodle soups Split pea soup Chamomile tea Ginger tea High-fiber foods Fiber is digested by bacteria in your gut, so eat these foods to help stimulate their growth and restore balance. These should be eaten after a full course of antibiotics as they may reduce antibiotic absorption. Whole grain bread Whole grain pasta Nuts and seeds Beans Lentils Berries Broccoli Peas Bananas Artichokes