Accurate results start with proper preparation.
Plain-English guides to the most common at-home functional lab tests — what they measure, how collection works, and how to avoid a re-collection.
Find your testReview the requirements
Check timing, food, medication, and supplement instructions before collection day.
Collect with confidence
Follow the schedule and handling steps for the specific sample your kit requires.
Pack and return
Label each sample, complete the paperwork, and follow the kit’s shipping window.
Instruction library
Find your test
5 practical guidesDUTCH Test
The dried-urine hormone panel: what it measures and how the multi-sample collection day works.
GI-MAP Test
The DNA-based stool test: what it looks for and how the single-sample collection goes.
SIBO Breath Test
The prep diet, the fast, and the breath-sample schedule explained.
Saliva Cortisol Test
Why it's collected four times in one day, and how to get clean samples.
HTMA (Hair Test)
How hair mineral analysis works and how the sample is taken.
How at-home lab kits generally work
Nearly every kit follows the same arc. It arrives with collection supplies, printed instructions, a requisition form, and a prepaid return mailer. You collect your sample at the specified time — timing is usually the part that matters most — register the kit online or complete the paperwork, and ship it back promptly, since most samples have a window for reaching the lab in good condition. Results go to you or your practitioner, typically within one to three weeks depending on the lab and panel. The single best habit: read the full instruction sheet once before collection day, so nothing surprises you mid-collection.
Helpful details
Frequently asked questions
- Are at-home lab tests accurate?
- The kits are processed by clinical laboratories — the at-home part is only the collection. Accuracy mostly depends on collecting and shipping correctly, which is exactly what each kit's instructions are designed to ensure.
- How long do at-home lab results take?
- It varies by lab and panel, but one to three weeks after the lab receives your sample is a typical range.
- Do I need a practitioner for at-home lab tests?
- Many kits are ordered through a practitioner, and results are most useful when reviewed with one — functional lab panels are designed to inform a broader clinical picture, not to self-diagnose.
Get prepared before your kit arrives.
A short email guide covering the most common at-home lab tests — collection tips, timing, and mistakes to avoid.
This site is for educational purposes only and is not medical advice, diagnosis, or treatment. Lab testing decisions and result interpretation belong with your qualified healthcare provider.