Function HealthFunction gives you access to 160+ yearly lab tests—5x more than a typical annual physical—covering everything from heart, hormones, thyroid, liver, kidneys, heavy metals, nutrients, inflammation, and more, plus actionable insights from top doctors. All results are stored in one place, making it easy to spot trends, track progress, and take action.
Function Health (functionhealth.com) has 3,039 customer reviews on Five Star Index, with an average rating of 4.4 out of 5.
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Dr. K.
This is what everybody should be doing to monitor their metabolic health, especially before there’s a problem. As a chiropractor, I encourage my patients to be proactive and Function Health is a great way to do just that!
Response from Function HealthFeb 16, 2026
Thank you for trusting us with your health. Every review helps more people discover what’s possible with Function.
Tiffney
Awesome platform!
Response from Function HealthFeb 24, 2026
Thank you for the kind words, Tiffney 🧡
Ryan
Function has been great to help gather a "snap shot" of my overall health that I can view, share and learn about. The testing is easy enough and the break down of the results I found beneficial because they are easy enough to read /understand, as well as having the ability to reference the information anytime is great.
Response from Function HealthFeb 16, 2026
Your feedback means the world to us. We’re here to help you unlock a clearer, whole-body view of your health.
Corkcrimmins
The interactive call asked specific questions and answered all my questions and came up with a great game plane.
Response from Function HealthFeb 24, 2026
Your feedback means the world to us. We’re here to help you unlock a clearer, whole-body view of your health.
Lori
Clinician report was phenomenal. More in depth analysis than i have received from any doctor.
Response from Function HealthFeb 16, 2026
We appreciate you sharing this, Lori. Reviews like yours inspire others to take the first step toward understanding their health.
Garrett J.
Loved the experience I had with Function Health. From the blood draw to the results and everything in between. I will stick with this company for the rest of my life.
Response from Function HealthFeb 16, 2026
Thank you for trusting us with your health. Every review helps more people discover what’s possible with Function.
Cynthia W.
Very easy program to follow. Results exceeded my expectations. Delicious recipes and I never felt hungry. Highly recommend!
Response from Function HealthFeb 16, 2026
Your feedback means the world to us. We’re here to help you unlock a clearer, whole-body view of your health.
Mercedes
I found the whole process excellent. From the blood and urine collection to the care I received during the process. Some of the results were not good for my health, but them were very well explained and the solutions offered were reassuring. Thank you so much.
Response from Function HealthFeb 16, 2026
We’re thrilled you’re finding value in Function. Our mission is to empower members like you to understand and take charge of their health.
