House being pregnant exams usually make use of dye expertise to point outcomes. These exams usually use both pink or blue dye to visually show the presence of human chorionic gonadotropin (hCG) in urine, a hormone produced throughout being pregnant. The colour seems in a delegated space on the check strip, signifying a constructive end result. The selection of dye is a producing choice and does not inherently impression the check’s accuracy.
The supply of over-the-counter being pregnant exams supplies a handy and personal technique for people to find out being pregnant standing. These exams provide an early indication, usually earlier than a missed menstrual interval. The usage of color-coded outcomes streamlines interpretation and reduces ambiguity, contributing to consumer confidence. Their widespread adoption has additionally influenced household planning and healthcare entry.