
The Cabral Concept 3687: NEW: Test Your Vitamins & Antioxidants From Home (Case Study) (WW)
Mar 11, 2026
A new at-home urine lab that measures 13 vitamin and antioxidant markers is introduced. The episode breaks down how the test works, what each marker represents, and privacy and turnaround details. Listeners hear about B‑vitamin roles, key antioxidants like glutathione and NAC, and a case study showing how elevated markers can signal toxin exposure and guide a treatment plan.
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Schedule A Short Spring Functional Detox
- Consider doing a short functional medicine detox in spring to clear winter-stored inflammation and improve energy, sleep, and allergies.
- Dr. Cabral recommends a 7-day protocol with two liquid fasting days and quarterly repeats every ~12 weeks.
Home Urine Test Reveals Functional Nutrient Status
- A new urine-based Vitamin & Antioxidant lab measures 13 markers at home to reveal functional nutrient status beyond standard blood tests.
- Dr. Stephen Cabral highlights urine, saliva, and hair tests as the future for root-cause functional medicine screening for energy, mood, and inflammation issues.
Use Optimal Ranges And Retest Within 6–12 Weeks
- Interpret results by optimal ranges: green optimal, orange/yellow low or elevated, red out of range; retest in 6–12 weeks after interventions.
- Use CLIA-certified third-party labs and keep results private from insurance or PCP unless you choose to share.


