Homeopet Digestive Upsets To purchase Homeopet Digestive Upsets and other homeopathic remedies online, please click the button above. Upset stomach, gas, diarrhea and constipation are quickly relieved with HomeoPet's Digestive Upsets. 100% natural, purified to gently promote healing by cleansing the system and eliminating bad breath and repeated gas. Homeopet Digestive Upsets is available to buy through our online shop from WHP in USA, by clicking the red 'View Purchase Options' button.