2.2.2. Test Samples
We prepared capsules containing two types of test samples: an active sample containing LG2055 and the placebo that did not contain LG2055. The test samples were manufactured by API Co., Ltd. (Gifu, Japan). To prepare the active capsules, materials such as LG2055 powder and starch were mixed and filled into hard capsules. Subsequently, the capsules were enteric-coated and used as active capsules. The active capsules contained more than 1 × 10