{"id":9657623445729,"title":"Clearblue \u0026 Natural Cycles Hormone-Free Birth Control Kit Starter Pack, 3 Month Subscription to The Natural Cycles app, 15 Digital Ovulation Tests, 1 Digital Basal Thermometer","handle":"clearblue-natural-cycles-hormone-free-birth-control-kit-starter-pack-3-month-subscription-to-the-natural-cycles-app-15-digital-ovulation-tests-1-digital-basal-thermometer","description":"\u003ch3\u003eClearblue \u0026amp; Natural Cycles Hormone-Free Birth Control Kit Starter Pack, 3 Month Subscription to The Natural Cycles app, 15 Digital Ovulation Tests, 1 Digital Basal Thermometer\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eClearblue \u0026amp; Natural Cycles Birth Control Kit is hormone-free and 93% effective\nwith typical use[1]. The NC Birth Control app uses an algorithm to identify\nyour fertile days (when you are most likely to get pregnant) based on basal\nbody temperature. Your hormones cause your body temperature to rise after\novulation. This helps to identify where you are in your cycle. Simply measure\nyour temperature when you wake up using the digital basal thermometer included\nin the starter pack, then add your reading to the NC app. The app calculates\nyour fertility status for that day. Green Days (‘Not fertile’) mean you can\nhave sex without protection[1]. Red Days (‘Use protection’) indicate you are\nlikely to be fertile and at risk of getting pregnant. On Red Days you should\nuse protection (such as condoms) or abstain from having sex to avoid\npregnancy. If you’re using this method, it’s important you feel comfortable\ndoing this and that you understand it does require a routine, including taking\nyour temperature in the morning. Measuring your temperature once a day, on as\nmany days as possible, allows the algorithm to quickly get to know your cycle.\nAim to measure your temperature at least 5 days a week. On the days you use a\nClearblue Digital Ovulation Test, add the result to the NC app. Clearblue\nDigital Ovulation Tests (15 tests and a digital holder also included in the\nstarter pack) identify the surge in luteinizing hormone which happens 24-36\nhours before ovulation, to pinpoint your most fertile days. Clearblue Digital\nOvulation Tests are also sold separately as a refill pack (with holder). [1]\nNatural Cycles is 93% effective with typical use which means if 100 women use\nthis method for 1 year, we expect 7 will become pregnant. Typical use includes\nall unintended pregnancies, such as due to having unprotected sex or using\nwithdrawal on a Red Day, as well as pregnancies that occur while the method is\nused as intended.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSTARTER KIT CONTAINS: 3-MONTH subscription to the Natural Cycles birth control app, 15 Clearblue Digital Ovulation Tests, 1 Digital Basal Thermometer, 1 Clearblue Reader\u003c\/li\u003e\n \u003cli\u003eFDA-CLEARED, HORMONE-FREE BIRTH CONTROL APP: Natural Cycles is an FDA-cleared, non-hormonal, non-invasive birth control method which helps you manage your fertility\u003c\/li\u003e\n \u003cli\u003eBIRTH CONTROL WITHOUT HORMONAL SIDE EFFECTS: No side effects with Hormone-Free Birth Control. Helps to manage your fertility on your terms, with tools designed to fit your lifestyle\u003c\/li\u003e\n \u003cli\u003eTAKE CONTROL OF YOUR CYCLE: The NC algorithm uses your temperature to pinpoint your fertile days to help you prevent pregnancy\u003c\/li\u003e\n \u003cli\u003e93% EFFECTIVE: Natural Cycles is clinically proven to be 93% effective with typical use (1). Other than abstinence, no method of birth control is 100% effective\u003c\/li\u003e\n \u003cli\u003eBACKED BY SCIENCE: The NC algorithm uses basal body temperature (BBT) to identify fertile and non-fertile days and to confirm ovulation. Taking ovulation tests is optional and can help the NC algorithm predict your ovulation day\u003c\/li\u003e\n \u003cli\u003eIDENTIFY THE MOST FERTILE DAYS: Use Clearblue Digital Ovulation Tests to identify the surge in luteinizing hormone (LH). This happens 24-36 hours before ovulation to identify your 2 most fertile days\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-08-05T15:53:58+10:00","created_at":"2026-08-05T14:26:06+10:00","vendor":"Clearblue","type":"Ovulation Tests","tags":["health_Aug2026"],"price":15300,"price_min":15300,"price_max":15300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48856480907489,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0DG72Q8QB","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Clearblue \u0026 Natural Cycles Hormone-Free Birth Control Kit Starter Pack, 3 Month Subscription to The Natural Cycles app, 15 Digital Ovulation Tests, 1 Digital Basal Thermometer","public_title":null,"options":["Default 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\u0026amp; Natural Cycles Hormone-Free Birth Control Kit Starter Pack, 3 Month Subscription to The Natural Cycles app, 15 Digital Ovulation Tests, 1 Digital Basal Thermometer\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eClearblue \u0026amp; Natural Cycles Birth Control Kit is hormone-free and 93% effective\nwith typical use[1]. The NC Birth Control app uses an algorithm to identify\nyour fertile days (when you are most likely to get pregnant) based on basal\nbody temperature. Your hormones cause your body temperature to rise after\novulation. This helps to identify where you are in your cycle. Simply measure\nyour temperature when you wake up using the digital basal thermometer included\nin the starter pack, then add your reading to the NC app. The app calculates\nyour fertility status for that day. Green Days (‘Not fertile’) mean you can\nhave sex without protection[1]. Red Days (‘Use protection’) indicate you are\nlikely to be fertile and at risk of getting pregnant. On Red Days you should\nuse protection (such as condoms) or abstain from having sex to avoid\npregnancy. If you’re using this method, it’s important you feel comfortable\ndoing this and that you understand it does require a routine, including taking\nyour temperature in the morning. Measuring your temperature once a day, on as\nmany days as possible, allows the algorithm to quickly get to know your cycle.\nAim to measure your temperature at least 5 days a week. On the days you use a\nClearblue Digital Ovulation Test, add the result to the NC app. Clearblue\nDigital Ovulation Tests (15 tests and a digital holder also included in the\nstarter pack) identify the surge in luteinizing hormone which happens 24-36\nhours before ovulation, to pinpoint your most fertile days. Clearblue Digital\nOvulation Tests are also sold separately as a refill pack (with holder). [1]\nNatural Cycles is 93% effective with typical use which means if 100 women use\nthis method for 1 year, we expect 7 will become pregnant. Typical use includes\nall unintended pregnancies, such as due to having unprotected sex or using\nwithdrawal on a Red Day, as well as pregnancies that occur while the method is\nused as intended.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSTARTER KIT CONTAINS: 3-MONTH subscription to the Natural Cycles birth control app, 15 Clearblue Digital Ovulation Tests, 1 Digital Basal Thermometer, 1 Clearblue Reader\u003c\/li\u003e\n \u003cli\u003eFDA-CLEARED, HORMONE-FREE BIRTH CONTROL APP: Natural Cycles is an FDA-cleared, non-hormonal, non-invasive birth control method which helps you manage your fertility\u003c\/li\u003e\n \u003cli\u003eBIRTH CONTROL WITHOUT HORMONAL SIDE EFFECTS: No side effects with Hormone-Free Birth Control. Helps to manage your fertility on your terms, with tools designed to fit your lifestyle\u003c\/li\u003e\n \u003cli\u003eTAKE CONTROL OF YOUR CYCLE: The NC algorithm uses your temperature to pinpoint your fertile days to help you prevent pregnancy\u003c\/li\u003e\n \u003cli\u003e93% EFFECTIVE: Natural Cycles is clinically proven to be 93% effective with typical use (1). Other than abstinence, no method of birth control is 100% effective\u003c\/li\u003e\n \u003cli\u003eBACKED BY SCIENCE: The NC algorithm uses basal body temperature (BBT) to identify fertile and non-fertile days and to confirm ovulation. Taking ovulation tests is optional and can help the NC algorithm predict your ovulation day\u003c\/li\u003e\n \u003cli\u003eIDENTIFY THE MOST FERTILE DAYS: Use Clearblue Digital Ovulation Tests to identify the surge in luteinizing hormone (LH). This happens 24-36 hours before ovulation to identify your 2 most fertile days\u003c\/li\u003e\n \u003c\/ul\u003e"}