We currently offer the ZRT saliva hormone test. 95-99% of hormones in the bloodstream and bound to carrier proteins, and unavailable for target tissues. The Saliva test measures the bio-available levels of hormones – those available to target tissue https://www.zrtlab.com/sample-types/saliva/ We have a great relationship with a local compounding pharmacy RX Solutions to make your bio-identical hormones https://rxformulations.com