How are NutriCare | INFINITY DNA-Test and Fruchtbarkeit related?

The provided context does not contain any direct relationship between the NutriCare | INFINITY DNA-Test and fertility (Fruchtbarkeit). The context mainly covers DNA tests for longevity, sleep, and microbiome. There is no evidence that this specific test analyzes fertility markers or provides clinically relevant fertility insights. Such tests are often marketed with broad health claims, but without validated studies the evidence remains weak. Fertility is a complex, multifactorial trait influenced by genetics, hormones, lifestyle, and environment. A single DNA test cannot reliably predict or diagnose fertility. Consumers should be cautious if a test implies a connection to fertility without specifying validated markers. The evidence for such a link is currently best classified as 'marketing' or 'unclear'.