Function Health: A New Trend in Health Optimization
Function Health is gaining traction with celebrities and fitness enthusiasts alike. It presents itself as an appealing option for those eager to enhance their health and longevity. Instead of the usual waiting room at a doctor’s office, users can directly go to a lab to undergo extensive medical testing that assesses the health of critical organs, including the heart and kidneys.
What’s interesting is that Function tests for factors many traditional healthcare providers often overlook. This includes measuring electrolyte levels and detecting hazardous heavy metals like lead and mercury. In fact, it claims to identify potential cancer risks as well.
Eager to understand the hype, I decided to test this $500 annual blood and urine analysis service. Just to clarify, I didn’t have to pay, as Function was offering free trials to journalists during their beta phase.
After receiving my results, I found myself reaching out to medical professionals more than I typically do, trying to make sense of the data overload.
Cholesterol Concerns: The Unexpected Findings
One alarming finding in my Function report was around my cholesterol. Although my regular LDL cholesterol numbers seemed acceptable, Function’s tests revealed a concerning number of small and medium LDL particles. According to my results, these smaller particles are riskier for cardiovascular health. This was somewhat unexpected; I had always believed my cholesterol was in good shape.
Upon learning this, I began to envision those small particles acting harmfully in my bloodstream. With heart health being so vital for aging well and knowing it’s a leading cause of death in the U.S., I seriously considered making dietary changes—like cutting back on my favorite mayonnaise.
After the initial panic, I consulted various cardiologists and longevity specialists to gain a clearer perspective. They helped bring the focus back to constructive lifestyle changes rather than getting lost in a sea of numbers.
Misinterpreting Results: A Common Pitfall
There were indeed multiple flags in my findings, including low vitamin D and other vital markers affecting my immunity and metabolism. Even as someone familiar with health journalism, I found the sheer amount of data overwhelming. Without professional guidance, I could easily misinterpret what’s truly concerning.
Experts reassured me that the cholesterol indicators deemed alarming weren’t a cause for concern in their view. The essential cholesterol metrics—total cholesterol, LDL, HDL—were in the clear. Furthermore, they pointed out that expecting consumers to decipher complex medical test results independently is unreasonable.
Function aims to empower consumers to make simple dietary improvements, and its founders believe that many health issues can be resolved without a doctor’s intervention. However, I personally felt swamped by the information presented, which complicated my ability to make informed decisions.
While Function recommended various supplements and nutritional tweaks, it omitted the key piece of advice that all doctors I consulted emphasized.
Nutrition Advice: Practical Takeaways from Doctors
In a follow-up discussion with Hyman, I learned that cutting back on refined starches and sugars could greatly improve my particle numbers. This fundamental recommendation didn’t get highlighted in the Function report but was echoed unanimously by other doctors.
Dr. Gregory Pippert, who uses similar advanced blood testing, suggested that simply avoiding refined grains could lead to better health outcomes. He emphasized making making better choices over obsessing.
Understanding the data might motivate some individuals to take health advice seriously—like adhering to regular exercise or following a heart-healthy diet. However, how can we ensure we’re making the right adjustments? If I reduce mayo without shifting to whole grains or decreasing sugar, my efforts may not yield substantial benefits.
Some experts argue that services like Function might attract attention for their profit potential rather than genuine health improvement. Ultimately, while health technology is promising, it’s essential to not lose sight of straightforward dietary guidelines.





