Speak with your doctor if you are unable to comfortably swallow your pills whole. Swallow the extended-release tablet whole. Herbs for Upset Stomach Take potassium pills with meals to avoid upset stomach, and swallow sustained-release tablets or capsules whole with a full glass of water. Take What causes a person to have low potassium? You should check with your doctor before changing your diet. You need to check with your doctor before making a change to your diet. If you have stomach issue but still want to add lemon juice to your morning routine due to its amazing health benefits, perhaps you could take it a bit lightly. Breastfeeding women. Always take potassium supplements with a full glass of water or juice. If you take a supplement that also contains vitamin D , it will help your body absorb calcium more efficiently. If your doctor has recommended a dose different from the ones listed here, do not change the way that you are taking the … Take Prozac When it comes to timing, should you take collagen in the morning or night? Should you take potassium at night or in the morning? For most individuals, you should simply choose a time that is most convenient for you. Is it better to take potassium in the morning or at night? Triamterene