Order Lab Tests
Explore targeted lab testing for gut health, hormones, digestion, and nutrition with expert guidance.
Explore Testing Built Around Your Health
From a comprehensive gut test to convenient hormone collection, each option can help you gather meaningful information to discuss with your healthcare professional.

Vibrant Wellness Gut Zoomer
A comprehensive option for exploring the gut microbiome, digestive markers, pathogens, inflammation, and intestinal permeability.
Key Clinical Biomarkers Analyzed:
- Microbiome analysis
- Digestive markers
- Gut pathogens
- Intestinal permeability insights

Designs for Health GI SpotLight™
A functional testing option for gaining deeper insights into digestive function, gastrointestinal health, and related health markers.
Key Clinical Biomarkers Analyzed:
- Functional GI analysis
- Digestive health insights
- Molecular testing approach
- Supports informed wellness planning

ZRT Saliva Hormone Profile
A convenient saliva-based option for exploring hormone patterns, including cortisol, DHEA-S, estrogen, progesterone, and testosterone.
Key Clinical Biomarkers Analyzed:
- Non-invasive saliva collection
- Sex hormone testing
- Cortisol testing options
- DHEA-S assessment
A Simple Way to Start Testing
Our testing process keeps things straightforward, from choosing an appropriate test to receiving your results and discussing what they may mean.

Define Priorities
Start by identifying whether your priorities involve gut health, hormones, GI health, nutrients, or another area worth exploring.

Choose Testing
Review available testing options and choose the test that best matches your goals, with professional guidance when appropriate.

Collect Sample
Depending on the test, collection may involve saliva, stool, blood spot, or another sample type, including convenient at-home options.

Interpret Results
Once testing is complete, use your results as a starting point for informed conversations about your health and next steps.
Frequently Asked Questions
What is a supplement lab test?
A supplement lab test can help assess selected nutritional or biological markers relevant to supplementation. The specific markers depend on the test ordered.
What does supplement lab testing measure?
Supplement lab testing varies by panel. Depending on the test, it may evaluate nutrients, vitamins, minerals, hormones, or other health-related markers.
Are at home hormone test kits accurate?
At-home hormone testing can provide useful measurements when the correct collection method is followed. ZRT, for example, offers saliva collection for several hormones and provides instructions for returning samples to its laboratory.
What is a gut test used for?
A gut test can examine different aspects of digestive health. Depending on the test, this may include microbiome composition, pathogens, digestive markers, and other gut-related measures.
How do I choose the best gut health test?
There isn’t one best gut health test for everyone. The right choice depends on what you’re trying to investigate and which markers the specific test evaluates.
What should I look for in a saliva hormone test kit?
Look at which hormones are measured, how many collection points are included, the collection method, and whether the testing fits your specific health goals. ZRT offers both single-point and multi-point saliva hormone options.