Blog

  By Dr. Zane Hauck, ZRT Laboratory Growing up, I never thought of myself as a runner, or really a good athlete in general. I played every sport possible as a kid, but I was never great and didn’t play high school sports. As an adult, I started playing team sports again and eventually was convinced to run a 5k. I ended up running the Warrior Dash and enjoyed it, so I continued doing 3.2-mile training runs. For the rest of my 20s I continued running 5k races with friends and played volleyball, softball, and some casual intramural sports, but...

PCOS and insulin resistance are two of the biggest yet most misunderstood barriers to fertility. This guide explains how fertility mapping helps uncover hidden hormone patterns, ovulation issues, and metabolic imbalances—empowering women with PCOS to take a smarter, more targeted approach to conception and long-term hormonal health.

PCOS-related fertility challenges are often driven by hidden insulin resistance, hormone timing issues, and overlooked thyroid or adrenal imbalances. This guide explains the most effective fertility tests and treatment strategies for PCOS—showing how cycle mapping, metabolic testing, and personalized interventions can restore ovulation, improve egg quality, and support long-term hormonal health.

Learn the key differences between EIA, ECLIA, and mass spectrometry hormone testing methods, and discover why ZRT Laboratory’s long-standing use of LC-MS, GC-MS, and ICP-MS delivers gold-standard accuracy for advanced hormone analysis.

Learn the science of saliva testing, how it measures bioavailable hormones, and why it’s trusted by patients, clinicians, and wellness experts.