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Several key hormones rule the sleep-wake cycle, and restful sleep demands on those being in balance. With an estimated 60 million Americans suffering from some degree of insomnia - whether that be early waking or the inability to get to sleep and stay asleep - the need to measure and monitor these hormone levels is paramount.
The first four-point test profile offering a complete diurnal pattern of melatonin and cortisol.
Advantages of ZRT’s Test Method: