Had mold in the top before I used it once, which is annoying. I tried to clean it, but the silicone in the top of the cap makes it hard to clean. I suspect there is more mold under the screw part of the cap, but there is no way to get under and check.
GatoradeWe're sorry to hear that and would like to learn more. Reach out to our team directly via email through https://contact.pepsico.com/gatorade/contact-us or call us 1-800-884-2867 M-F 9:00AM - 5:00PM ET and reference case #05174957