Within the types classification of Fertility Test Kit segmentation, products are grouped by biological matrix and detection methodology: Urine‑Based Kits, Saliva‑Based Kits, and Blood‑Based Kits. Urine‑Based Kits remain the largest type, representing approximately 60 % of the market, because they offer a low‑cost, user‑friendly format for detecting luteinizing hormone surges associated with ovulation. Saliva‑Based Kits hold roughly 25 % of market share; they are valued for their rapid hormone quantification and non‑invasive collection, appealing to consumers seeking discreet, repeatable testing. Blood‑Based Kits, though only about 15 % of the market, command premium pricing due to higher analytical sensitivity for hormones such as estradiol and progesterone, and are often preferred in clinical settings where precise quantification is required. The distribution across these types influences supply‑chain dynamics, pricing structures, and R&D focus, as manufacturers allocate resources to enhance assay accuracy, reduce turnaround time, and expand digital integration for result interpretation.