Thanks for bringing this to our attention, Lainie! There is no caffeine in our Tylenol Arthritis Pain Caplets so your experience is very unusual. So we can learn more about what happened and gather some details about this product, please give us a call at 1-877-895-3665. We're here to assist you Monday-Friday 9AM-7PM ET.
While Kindle Publishing accepts plain text files for conversion to html, it does not recommend adding images to a text file. This is because images are not converted to the html format. Hence, a .txt format should only be used if your book does not contain any images. Rich Text Format (.rtf)
The list below are the most commonly used and accepted file formats. 1  m4v - Created by Apple, most video files in iTunes use this format, and most players can open an m4v file. 2  mp4 - iPods and other digital audio playing devices made the mp3 famous as a format for streaming music. 3  mov - QuickTime video creates mov files.