Please choose the correct ending to complete the given sentence: Health: [header] How to buy acidophilus [title] Learn what acidophilus is and what it's used for. [step] This naturally occurring " good bacteria " helps to break down food in your colon and protect against " bad bacteria. " though you can ingest it through food, you can't get adequate amounts that way.

Ending1: [substeps] Acidophilus can be sold or taken in capsule form and consumed in supplement form, or you can drink it directly through a mouth irrigation system. When taking a stool sample, stick to one teaspoon of plain acidophilus. Ending2: For the best results, you should take a supplement as well to help with various gi issues and other conditions. Though there are many types, lactobacillus acidophilus is the most commonly used probiotic. Ending3: To give your colon enough time to digest acidophilus, you should eat your acidophilus before you eat something else. This will minimize saliva production after you have consumed it. Ending4: [substeps] Find out what " good bacteria " usually looks like. It varies from person to person, but is usually found in leafy green fruits like beans, mushrooms, pumpkins, and peas.

Answer format: ending1/ending2/ending3/ending4