Saliva diagnostics are gaining traction in at-home health testing due to their non-invasive nature and potential as biomarkers for various health conditions. This extends to areas like sleep disorders and sports medicine, although challenges exist in terms of clinical evidence and standardization. Despite this, femtech start-ups are aiming to provide women with at-home tests, reflecting the growing demand for direct-to-consumer test kits in the women’s health market. As the at-home diagnostics market matures, there’s a rising demand for convenient and non-invasive testing methods, presenting opportunities for revolutionizing early disease detection and personalized interventions in the health and wellness industry.