By eHow Food & Drink Editor
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Drink a Dr. Pepper at 10 a.m., 2 p.m. and 4 p.m. These times generally coincide with times your body wants a caffeine boost and originated the 10-2-4 campaign for Dr. Pepper. You can join the 10-2-4 Club, which is a national organization dedicated to Dr. Pepper's history and memorabilia.
eHow Food & Drink Editor