Can RED DYE yield a positive Result on a HPT? November 17, 2014 By peeonastickfreak We have all heard that Pink DYE Tests are fail-proof! So, I decided to see what would happen if you used Red DYE on a HPT! PLEASE CLICK HERE TO “LIKE” and “SUBSCRIBE” TO OUR CHANNEL! ADD US ON Facebook! FOLLOW US ON Twitter! FOLLOW US ON Instagram! JOIN OUR FACEBOOK TTC Support Group!