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Keto-Diastix test strip. 50 pcs.,Bayer
PERSONA test sticks, 32 pcs
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).
