A 31-day organizer and reminder system for vitamins supplements and medications. The MedCenter Monthly Vitamin Organizer includes 31 numerically marked for each day of the month (1-31) extra large pill cassettes with four daily dosage compartment each. Each dosage compartment can hold up to 40 regular size pills each. Each pill cassette has a red and green side to allow for better tracking of each days dosage-at the beginning of the month when the pills or vitamins are loaded each pill cassette should be set up in numerical order (1-31) with the green side facing up. After each days dosages are completed theat days pill cassette should be placed back in the holder with the red side facing up. Large capacity pill boxes can handle larger vitamins supplements and medication. Four boxes for each day: morning noon evening and night. Red and green color coded boxes quickly show when the daily dose is complete. Simplifies complicated dosages. Dimensions: 6W x 10H x 9-1/2D. Care instructions: Wipe with damp cloth. Made in China.