r/Function_Health is a subreddit with 6k members. The most common kinds of discussions are pain & anger and advice requests, and the community frequently discusses health, function health, function, test, and results, and they frequently recommend/review cookbook.
A place to discuss everything Function Health. The first-ever membership to bring together your health history with starting with 160+ lab tests detecting 1000+ conditions.
Popular Themes in r/Function_Health
#1
Pain & Anger
: "I was a Function Health loyalist, now debating cancelling."
5 posts
#2
Advice Requests
: "Uploaded old labs - unable to see trends that include this data?"
4 posts
#3
Solution Requests
: "Doctor/Insurance Alternatives"
2 posts
#4
Money Talk
: "Will i get money back if i cancel before doing lab testing?"
1 post
Popular Topics in r/Function_Health
#1
Health
: "Function Health Labs mixed up my data with a stranger's — serious privacy violation or am I overreacting?"
64 posts
#2
Function Health
: "I was a Function Health loyalist, now debating cancelling."
47 posts
#3
Function
: "Function Health Labs mixed up my data with a stranger's — serious privacy violation or am I overreacting?"
29 posts
#4
Test
: "Had to reTest"
29 posts
#5
Results
: "Really smooth awesome experience. All Results received within 9 days. Highly recommend."
22 posts
#6
Biological Age
: "Biological Age"
10 posts
#7
Blood
9 posts
#8
Blood Work
: "Following up after initial Blood Work"
9 posts
#9
Test Results
: "Can someone help me out with my Test Results?"
8 posts
#10
Labs
: "Uploaded old Labs - unable to see trends that include this data?"
7 posts
Products Discussed in r/Function_Health
Cookbook
1 review
#1
Michael Greger
5.0★ from 1 review
Flair Used in r/Function_Health
#1
Results
: "Thanks FH"
53 posts
#2
Customer Support
: "Function Health Product Managers - Please fix result viewing experience"
43 posts
#3
Health and Wellness
: "Massive News - FDA Just Unbanned 14 Peptides for Legal Compounding in the US"
22 posts
#4
Testimonial
: "Holy Spaceballs! My Function Health + Claude memberships found a defective HVAC installation causing mold in my home and inflammation in my family"
10 posts
#5
Functional Medicine
: "TMJ/TMD is a functional problem"
10 posts
#6
Longevity
: "This makes me feel good"
4 posts
#7
Health Issues
: "Concerning Heart Numbers"
4 posts
#8
Verified Testimonial
: "Function Health Labs mixed up my data with a stranger's — serious privacy violation or am I overreacting?"
2 posts
Member Growth in r/Function_Health
Yearly
+4k members(167.6%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/Function_Health, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: June 29, 2026