See the complete list of Sodium foods ranked by a 100 gram serving size. Sodium Foods to Boost Your Sodium Level FoodServingSodium 1. Clams + per 3oz serving 99% DV(2284mg) 2. Pickles + per cup 81% DV(1872mg) 3. Sunflower Seeds (Dry Roasted) + per oz 74% DV(1706mg) 4. Blac...