Black pepper is one of the most popular spices used around the world, and is added to a wide range of foods to enhance flavour and bolster digestion.

Gastritis is the irritation and swelling of the lining of the stomach. Gastritis is mainly caused by infection of the stomach by Helicobacter pylori bacterium. Gastritis is also caused by alcohol abuse, smoking, ingestion of corrosive substances, medications such as nonsteroidal anti-inflammatory drugs.

Acid reflux is a condition in which your stomach contents flow backward into your esophagus -- the tube that connects your throat and stomach.

Your body requires the mineral potassium because it maintains the balance between minerals and fluids in your body. It is required for your cells to function normally. Your risk for cardiovascular disease is increased when you do not consume enough potassium. You need to take in 4.7 g daily.

Diverticulitis, the inflammation and infection of small pouches called diverticula that infiltrate the lining of your colon, is a complication of diverticular disease, which generally begins as diverticulosis. These small pouches can develop anywhere along your digestive tract but generally form in the colon.

Kashi Go Lean is a cereal marketed to help you lose weight by increasing the amount of fiber and protein you ingest on a daily basis. Kashi Go Lean is made with various grains that contain gluten and is commonly eaten with milk, which can trigger symptoms of gluten and lactose intolerance.

Peas, in addition to containing vitamins and minerals, are healthy sources of vegetarian protein. They also contain plenty of complex carbohydrate, fiber and a small amount of fat.

Everyone experiences an upset stomach and some stomach pain once in a while, but if you experience these symptoms frequently, you may have gastritis. Gastritis occurs when the lining of the stomach is chronically inflamed.

Probiotic supplements are intended to help with digestive health, but in some cases probiotics may cause increased gas and bloating. The Cleveland Clinic reports that probiotics can help with digestion and protect the body from harmful bacteria by maintaining a balance between good and harmful bacteria.

Most people experience no side effects or have only mild gastrointestinal discomfort when taking probiotics, the National Center for Complementary and Alternative Medicine reports. Since the bacteria can cause gas, you may experience very slight abdominal pain.

If you only experience stomach pain after eating bread you may have an intolerance towards wheat. If you experience stomach pain after eating bread and other foods you may have a food allergy. A clinical diagnosis is essential for proper treatment of your symptoms.

Hemorrhoids are swollen veins along the lining of your anus and rectum. They may be caused by straining during bowel movements. Symptoms include bleeding during bowel movements, itching or irritation in your anus, swelling around your anus, stool leakage and pain or discomfort.