Bestsellers

Our most popular tests, at home or at a lab near you.

At-home kits

Collect on your schedule. Kits ship free, both ways.

  • At-home collection

    Food Sensitivity Test

    Rated 4.69 out of 5 from 6,996 reviews

    96 foods from one finger-⁠prick card

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  • At-home collection

    STD Test - 5 Panel

    Rated 4.74 out of 5 from 379 reviews

    Five infections, finger prick plus urine

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  • At-home collection

    Testosterone Test

    Rated 4.60 out of 5 from 472 reviews

    Morning total testosterone from a finger prick

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  • At-home collection

    Women's Health Test

    Rated 4.62 out of 5 from 513 reviews

    Ten hormone and thyroid markers at home

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  • At-home collection

    Men's Health Test

    Rated 4.50 out of 5 from 133 reviews

    Testosterone, cortisol, DHEA, estradiol at home

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  • At-home collection

    Thyroid Test

    Rated 4.82 out of 5 from 733 reviews

    TSH, free T3, free T4, TPO from a finger prick

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  • At-home collection

    Chlamydia & Gonorrhea Test

    Rated 4.85 out of 5 from 354 reviews

    One urine sample at home, plain packaging

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Lab tests

Visit any of 2,000+ labs. Nothing is due at the visit.

  • In person

    Liver panel

    The liver enzymes, proteins, and bilirubin

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  • In person

    Ferritin

    Stored iron, the first anemia check

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  • In person

    ApoB

    The cholesterol number after LDL

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  • In person

    A1c

    Three-⁠month average blood sugar

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  • In person

    Heart Health Panel

    Cholesterol plus ApoB and hs-⁠CRP, one draw

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  • In person

    Thyroid Panel

    TSH plus both free hormones and TPO antibodies

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  • In person

    Vitamin D

    Stored vitamin D, months of sun and diet

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  • In person

    CMP

    Blood sugar, kidneys, liver, electrolytes

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