Soybeans are a common plant product utilized as a protein source. It is often used as a meat replacement for those trying to avoid animal products. It can be found in liquid or solid form. Some common forms of soy include soymilk, vegetable oil, margarine, tofu, miso, tempeh, and soy sauce.
Coffee is one of the most common beverages consumed in the world. It is often consumed for its caffeine and contribution to energy levels. Coffee contains 80-135 mg of caffeine per cup (8 ounces), and most servings of coffee consumed are larger than 8 ounces. Coffee and caffeine affect each individual person differently, but it has been found to often cause abdominal distress.