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.
The EPUB files format is accepted by Kindle. However, to ensure proper conversion, it is recommended that you check the conversion with the ePubCheck Tool before uploading the file. Kindle uses the unzipped version of the ePub files and converts them for publishing. Plain Text (.txt)
You can always just use calibre ebook management to convert the ebook files to a format it will use. I want to add an ebook to my Kindle fire &amp; it says the format is EPUB MOBI which is really confusing me since I knwo the kindle does not support the EPUB but does the MOBI. Help please!