Diagnostics & testing

BACtrack sells breathalyzers for personal and professional use, including smartphone-connected models and keychain devices, along with replacement mouthpieces, calibration services, and accessories.

CircleDNA sells DNA testing that provides genetic insight into health, and runs a referral program in which customers earn rewards for introducing friends to the tests.

DNA ERA sells at-home genetic DNA tests (the DNA Complex and DNA Entry tests) that produce personalized reports on genetic predispositions related to health, nutrition, appearance, and fitness. It also offers DNA analysis and nutritional consultations.

Everlywell sells at-home health tests, including a Metabolism Test that checks whether hormone levels may be affecting metabolism, weight, energy, and sleep. Customers collect their sample at home and receive results.

Evvy sells an at-home vaginal microbiome test and a UTI+ test, along with probiotics and prescription treatments for conditions such as bacterial vaginosis, yeast infections and aerobic vaginitis. Its clinical care platform also covers fertility, menopause and UTIs, and it serves people seeking vaginal healthcare.

FoodMarble sells a personal breath tester that people use at home to identify food intolerances and reduce digestive symptoms, with content aimed at people managing IBS and SIBO. Its site also has sections for healthcare professionals and FoodMarble Health.

Forth sells home blood tests in the UK, starting from £40, with samples analysed at UKAS accredited labs by GPs.

Function Health offers a membership that includes more than 160 lab tests, with personalized protocols and results tracked over time in one place. It also offers MRI and CT imaging and has an employer offering and gift option.

InsideTracker offers blood biomarker analysis along with personalized recommendations on nutrition, exercise and supplements, aimed at improving wellness and fitness.

Jinfiniti offers longevity biomarker testing, including at-home longevity blood panels and NAD+ test kits, along with supplements such as NAD+, klotho and senolytic products. It serves individuals and clinical practices, providing personalized protocols based on test results.

Kardia, from AliveCor, sells FDA-cleared portable EKG devices, including KardiaMobile, KardiaMobile 6L, KardiaMobile 6L Max and KardiaMobile Card, that record an EKG on a phone. It also offers memberships and services such as clinician EKG review and arrhythmia detection for people monitoring their heart health.

LetsGetChecked offers home health test kits and enterprise wellness solutions in the USA.

Lumen sells a portable handheld device that measures metabolism from a single breath, showing whether the body is using fats or carbs for fuel. It is paired with a metabolism tracking and personalized nutrition coaching service, with content aimed at areas such as weight loss, fitness, women's health and longevity.

Medichecks provides private blood testing and home health checks, offering over 300 tests that are ordered online. Samples are assessed at accredited laboratories, and results are returned online with comments.

Medicross Labs sells its own micronutrient tests, intolerance tests, and combined tests for people and pets, along with nutrition counseling and e-books. The site describes the tests as alternative wellness assessments rather than medical diagnostics.

Modern Fertility is a digital health platform providing at-home fertility hormone testing and reproductive health insights, enabling individuals to proactively understand and monitor their fertility potential through physician-reviewed, convenient testing services.

myBioma sells gut microbiome tests with personalized recommendations, along with dietary supplements, e-books, a children's book, bundles and consultations, aimed at people with issues such as bloating, skin problems or weak immunity. It also offers partnership models for therapists, white label and distribution.

Nutrisense offers nutrition coaching that combines data from continuous glucose monitors (CGMs) with guidance from a personal nutritionist. It is aimed at people who want to reach wellness goals and build sustainable lifestyle habits.

Perfeqt sold at-home urine wellness test cards, available as one-time purchases and subscriptions, paired with a mobile app that tracks the body's wellness and gives personalized nutrition and lifestyle advice. Its website announces the service is closing on June 30, 2026.

Proov sells at-home fertility diagnostic tests, including progesterone tests, along with hormone support products and a membership, sold directly online. They are aimed at people trying to get pregnant.

SiPhox Health sells at-home blood testing kits that let people check their health markers without lab visits or appointments. The tests are aimed at people who want to monitor their disease risk and healthspan.

Superpower offers a peptide product line, Peptides by Superpower, which it says is third-party tested and intended to help people live longer, recover faster, and feel their best. The product is currently available through a waitlist.

Thriva sells at-home blood tests, including an annual membership, and gives customers their results with explanations and suggested next steps related to their health and performance.

Tiny Health sells at-home gut microbiome test kits for people of all ages, intended to help families detect imbalances and act on the results. Its online catalog also includes other products such as oral care items.

Viome sells at-home gut microbiome test kits that analyze a person's health at the molecular level, and it provides personalized nutrition recommendations and supplements based on the results. Its site also offers a healthcare providers section and trial bundles.