(1) Persona is 94% reliable when used as directed and as the sole method of birth control. This means that 6 out of 100 women who use Persona for a year can get pregnant. The typical failure rate when using Persona for one year is equal to the percentage of women who are able to conceive using other barrier methods (such as condoms) in the same period of time.
PERSONA test sticks, 32 pcs
€59.34
A hormone-free method of contraception with no side effects that is 94% reliable.(1) Persona consists of a handy monitor and simple urine tests. In each cycle you need to do 8 tests (16 tests only in the first cycle) to detect changes in the levels of 2 major hormones – estrogen and luteinizing hormone – to find out if you can have unprotected sex (green days) or there is a risk of pregnancy (red days).
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