See your true baseline before it's gone. Once you start testosterone, your body winds down its own production and your natural baseline is gone. This is the pre-TRT test that captures where you really stand, and answers the bigger question: is TRT right for you?
The panel tests 80+ biomarkers, including total and free testosterone by gold...
![Total DHT [LC/MS] & Free DHT [Equilibrium Dialysis] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/Total-DHT-_LCMS_-and-Free-DHT-_Dialysis_9aee01b7-1401-4e40-8a15-cedbed7041ff.webp?v=1776176346&width=256)
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![Pregnenolone [LC/MS] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/Pregnenolone-_LCMS_40741e41-2445-46cb-9bfc-0251c7f2d8a3.webp?v=1776176354&width=256)
![Estradiol, Sensitive [LC/MS-MS] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/Estradiol_-Sensitive-_LCMS-MS_66a21fa4-a01c-4873-81ae-aa1fe8e1238a.webp?v=1776176243&width=256)
![Androstenedione (4-Androstenedione) [LC/MS] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/Androstenedione-_LCMS.webp?v=1776176410&width=256)
![F2-Isoprostane/Creatinine, Urinalysis [LC-MS/MS] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/F2-IsoprostaneCreatinine_-Urinalysis_aa78b8cb-c849-4aa7-a94a-78b1a8bf9ac8.webp?v=1776176368&width=256)
![Trimethylamine N-oxide (TMAO) [LC/MS-MS] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/TMAO-_Trimethylamine-N-oxide_ecb188dd-4f8a-4db3-b783-11c2f6196e11.webp?v=1776176404&width=256)
![17-OH Progesterone (17-OHP) [LC/MS] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/17-OH-Progesterone-_LCMS_11ba654e-2d5d-4841-b644-24d83cccc1b2.webp?v=1776176267&width=256)
![Iodine, Serum [ICP/MS] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/Iodine_-Serum_ee1adcdb-a892-4dcb-a398-2e513b1d34b1.webp?v=1776176217&width=256)
![ADMA & SDMA [LC/MS] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/ADMA-and-SDMA-_LCMS_2a4939a4-e873-4756-bfef-f285b9781a2d.webp?v=1776176348&width=256)
![Aldosterone [LC/MS] lab test from Marek Diagnostics](https://cdn.shopify.com/s/files/1/0709/7427/5858/files/Aldosterone-_LCMS_66fec8f1-87cc-47ce-b47a-9188f3547c7e.webp?v=1776176484&width=256)
