ZRT Laboratory has pioneered innovative testing methods for hormones, neurotransmitters, heavy metals, and more, offering healthcare professionals convenient testing options in different body fluids, including saliva, dried blood spot, dried urine, and serum.

ZRT is focused on hormone and wellness testing, recognizing that hormonal imbalances are the root cause of many chronic health issues. They aim to make lab testing easier with at-home collection methods using dried blood spot, saliva, or dried urine.