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Function Health Profile
Function Health

@function

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One membership. One mission—100 healthy years. Starts with 100+ lab tests & insights from medical experts in heart, hormones, cancer and more. With @drmarkhyman

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@function
Function Health
28 days
It’s not about money. It’s about you. Detecting cancer early. Strengthening your heart. Balancing hormones. Waking up with energy. Sleeping with ease. Feeling your best. Being present with people you love. Our investor lineup—technologists, doctors, vc’s, actors,
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@function
Function Health
1 year
Heart disease is the #1 cause of death. Today, physicals mainly use a standard cholesterol test to determine your heart's risk. One problem: 75% of people hospitalized for heart attacks didn't have high LDL cholesterol levels. Top cardiologists, & doctors like @drmarkhyman ,
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@function
Function Health
4 months
More young adults are facing cancer diagnoses today than ever before. You’re seeing it in your feed. You’re reading it in the news. Let’s fight back. We can now detect 50 types of cancer as early as stage one with just two vials of blood. It’s a new test called Galleri that is
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@function
Function Health
11 months
Testing HbA1c is for everyone, though it is often only tested for diabetes. HbA1c assesses your 60-90 days avg glucose level. Progressive increases, even in normal range, can suggest something dangerous. Blood sugar is controlled by insulin. When insulin can’t keep up with sugar
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@function
Function Health
3 months
Peak strength isn't just built, it's uncovered through science. It’s unseen. By diving into the core of your biomarkers—your hormones, nutrients, thyroid, toxins, heart, liver, metabolic markers, and more—you finally start to understand what's building muscle in your
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@function
Function Health
4 months
Your body isn’t an obstacle to overcome. It isn’t meant to conform. It’s meant to grow, heal, rebuild, and support you. Your body is your life. It gives you the power to be who you are. Approach it with grace. Respect it. Listen to it. And give it what it needs. Your source of
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@function
Function Health
8 months
Function's mission is 100 healthy years. This holiday season, we are about the gift of more time together, not stuff.
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@function
Function Health
5 months
Heart disease is the leading cause of death in the US. And nearly 75% of patients hospitalized for a heart attack had normal cholesterol levels. That means it’s simply not enough to know your cholesterol levels. If you actually want to know your real cardiac health, these are
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@function
Function Health
5 months
Let’s talk about the test that can see if you are headed for a heart attack. It’s called ApoB, or Apolipoprotein B. It tests the number of LDL particles in the blood, as each LDL particle typically contains one molecule of apoB. Higher levels of ApoB = greater number of LDL
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@function
Function Health
4 months
One vital nutrient may be all that’s needed to resolve your unusual symptoms—constipation, cramps, tension, irritableness, and trouble sleeping, included. Meet magnesium. Magnesium is responsible for over 600 enzyme reactions in the body and is essential for bone, muscle, and
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@function
Function Health
3 months
You can make progress outside the gym by diving deep into your body’s signals. By monitoring 5 vital biomarkers, you can enhance recovery and maximize workout effectiveness: High-Sensitivity C-Reactive Protein (HsCRP) Iron High-Density Lipoprotein (HDL) Cholesterol Leptin
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@function
Function Health
11 months
GGT serves as a frontline alert for liver issues. Gamma-glutamyl transferase (GGT) is an enzyme renowned for detecting liver damage, toxins, and bile duct obstructions. However, emerging research reveals its reach extends beyond the liver: GGT is connected to overall mortality,
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@function
Function Health
1 year
Function has one mission: 100 healthy years. It starts with 100+ lab tests for your whole body—from heart and hormones to cancer and inflammation and more. Every result comes with easy-to-read, actionable insights based on deep research from doctors like Function co-founder
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@function
Function Health
4 months
Research shows 55% of women with hormone-related conditions experience magnesium deficiency. Low magnesium levels can affect various bodily functions, impacting everything from blood sugar regulation to hormone production and bone density. For women with hormone-related issues,
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@function
Function Health
11 months
Yes, females have testosterone. And it’s really important. Yet, it’s usually only checked by fertility experts or in those with PCOS. One study found that female testosterone deficiency was linked to depression. And therapy is recommended when what’s needed is a little
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@function
Function Health
2 months
Exercise — not only does it impact every body system in some way, but it can supercharge progress in key areas: Blood sugar regulation (HbA1c) Stress management (Cortisol) Heart health (HDL) Inflammation levels (HsCRP) So, are you making the impact you want? Look inside and
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@function
Function Health
5 months
Resilience isn't just a mindset—it's a result of our body systems working in tandem to give you that ability to bounce back. Cultivating resilience is not solely about mental fortitude; it's also about diving deep into the science. By examining the complex network of
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@function
Function Health
2 months
Mental health is built from the ground up in unseen ways. By examining biomarkers related to inflammation, nutrients, electrolytes, hormones, stress, thyroid, metabolic, and heart health, we gain a true understanding of mental well-being. Here are a few critical examples:
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@function
Function Health
5 months
Let's address a critical issue in female health: Gender bias in healthcare leads to misdiagnoses, underestimated pain, and lower health outcomes. Medical studies? They often exclude females, generalizing male data for female bodies. Enough is enough. Everyone deserves great
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@function
Function Health
2 months
Testosterone is not the only hormone that matters. Your performance, capacity for muscle growth, and recovery hinge on a complex interplay of multiple hormones: Testosterone (Total and Free) DHEA-Sulfate Estradiol Sex Hormone Binding Globulin (SHBG) Follicle Stimulating Hormone
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@function
Function Health
11 months
About 100 million Americans are estimated to have non-alcoholic fatty liver disease. It literally means your liver fills with fat. And it dramatically increases risk of heart disease, diabetes, cancer, & dementia, not to mention liver failure. It’s like foie gras—the French
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@function
Function Health
11 months
Global male testosterone levels are declining, likely due to poor diets & sedentary bodies. It is now common for 30-year-olds to have testosterone levels akin to a typical 90-year-old. While menopause onset is swift, males have progressive drops in testosterone as they age,
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@function
Function Health
4 months
Function being recognized as one of @FastCompany ’s Most Innovative Companies of 2024 means so much. It means the story about the critical need for access to testing reaches more people. It means empowering you to own your health, and to live to 100 years is taken seriously. It
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@function
Function Health
4 months
A truth not often admitted: The female body navigates more hormonal chaos than males. Female hormones are in constant flux—from puberty to menstruation to menopause. Hormonal health for women is an intricate interplay of various shifting hormones that are particularly sensitive
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@function
Function Health
11 months
Even if standard thyroid tests appear normal, thyroid antibodies (TgAb & TPO) can signal an autoimmune thyroid disorder. Many annual exams overlook TgAb and TPO, vital for diagnosing autoimmune thyroiditis, Hashimoto’s, & Grave’s disease. Many go undiagnosed despite autoimmune
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@function
Function Health
12 days
Let's zero in on your ability to focus. Hormones, blood sugar, nutrients, electrolytes, and thyroid function all working together. If even one is off, you can feel aimless, distracted, and foggy. 1 in 3 Americans report issues with concentration, a nationwide problem. But most
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@function
Function Health
3 months
The reason most people go to the gym: Results. Whether it’s gaining muscle, losing weight, lifting more, or running longer—every goal hinges on your biomarkers. If your workouts aren’t showing results, it’s time to look within the body. Heart health, thyroid function,
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@function
Function Health
6 months
Nearly 2 in 5 Americans have prediabetes. It’s one of many reasons metabolic health testing should be on your radar. Specifically, these metabolic tests: Insulin HbA1c Leptin Insulin — is rarely tested but is one of the most important early indicators of metabolic issues.
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@function
Function Health
5 months
Stability isn't just a state of mind; it's a balance of body chemistry. Just like the roots of a tree, our inner workings—hormones, nutrients, enzymes—are what truly hold us steady. But how do you nourish your roots for true, unwavering stability? You dive deep. You test, not
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@function
Function Health
11 months
High levels of Lp(a) impact nearly 1 in 3 Americans. It is a crucial risk factor for cardiovascular disease. But like other life-saving lab tests for your heart, Lp(a) is not part of the standard annual physical. Elevated levels are genetic. And if elevated, so is the risk
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@function
Function Health
6 months
Women are five to eight times more likely than men to have thyroid problems. Hyperthyroidism is one such thyroid problem, and it regularly goes untested. This condition causes the thyroid gland to produce too much thyroid hormone, speeding up the body’s vital functions. Symptoms
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@function
Function Health
2 months
You asked, so we’re diving in: Female hormones that impact your workouts. Female hormones do more than regulate fertility—they impact daily energy, performance, and exercise capacity. Women experience cyclical shifts in hormones, and understanding their levels can help shape a
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@function
Function Health
6 months
One in eight women will develop a thyroid disorder during her lifetime. Hypothyroidism is one such disorder that’s often underdiagnosed because crucial biomarkers aren’t commonly tested. Hypothyroidism can cause: weight gain fatigue mood swings and so much more.
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@function
Function Health
1 year
It’s rarely tested. Insurance typically will not cover it. Dentists filled our mouths with it. It is a potent neurotoxin and immune toxin. It can cause heart disease, diabetes, & more. It can pass through semen and cause infertility in men & women. The source: coal-burning
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@function
Function Health
6 months
Don’t guess why you’re struggling with your mental energy and attention. Test. Focus is not solely a product of your mind; it's intricately tied to the state of your body. There’s no amount of time-management apps, and focus tips in the world that will help your focus the way
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@function
Function Health
6 months
Up to 60% of those with thyroid disease are unaware of their condition. You may not think about your thyroid often, but it’s one of the most important glands in your body. Although it’s a powerhouse for regulating metabolism and energy, traditional medicine seldom tests the full
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@function
Function Health
8 months
Let's redefine what gifts truly mean. This season, choose the gift of time — time spent with loved ones, time enjoying life to its fullest. At Function, we understand that such time is a treasure that hinges on good health. And good health starts with knowing your health. That's
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@function
Function Health
1 month
It resonates because it’s real. This is a real story. Based on a real Function employee’s experience. It’s in our bones—the truth that we often need each other to be on top of our health. We feel it with our family, with our friends, with our loved ones. That we are one push
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@function
Function Health
4 months
Fewer than 64 “good” years? It’s simply not enough. It’s time we rethink life expectancy. Healthy Life Expectancy (HALE) estimates the average number of years a person can expect to live in a "healthy" state, without serious physical or mental illness, disability, or
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@function
Function Health
3 months
If you’re just going to the gym and eating well, you’re still missing a major part of fitness. It’s why @equinox has partnered with @function_health . They get it. Lab tests that tell you how your body is operating in a way nothing else can. Equinox members can now join
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@function
Function Health
7 months
1000 more memberships are unlocked. Gifts delivered on the date you choose (e.g. Dec 25th). Give the gift that’s bigger than any cardboard box. Gift Function:
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@function
Function Health
8 months
Health is the most valuable and thoughtful gift you can give. Gift Function:
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@function
Function Health
5 months
What is passion? It’s more than the emotions and feelings. It’s fueled by what’s going on in your body. We often attribute the spark of passion to our actions and decisions. But it lives at the intersection of that and our biomarkers. So how do we know what’s really going on to
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@function
Function Health
18 days
Traditional healthcare is rooted in 19th and 20th-century medicine, but we face 21st-century health problems: Critical toxin levels Rising cancer cases Increased autoimmune diagnoses Escalating rates of thyroid dysfunction Our healthcare system is outdated and ill-equipped to
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@function
Function Health
7 months
The gift of health is bigger than any cardboard box. No shipping needed. Gift Function now — immediately in your hands to give to loved ones.
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@function
Function Health
11 months
Knowing your high-sensitivity C-reactive protein (hs-CRP) may save your life. It checks for inflammation, even if symptoms aren’t present. Hidden chronic “sterile” silent inflammation is the cause of heart attacks, strokes, cancer, diabetes, dementia, depression, and aging
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@function
Function Health
3 months
The landscape of precision training is changing. @Equinox has partnered with @function_health to create a new standard of human health and performance. Together, we integrate cutting-edge science with the art of coaching, offering Equinox members over 100+ whole-body lab tests
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@function
Function Health
2 months
To mom: The ever-giving mom. The forever-winning mom. The trying mom. The often-crying mom. The joyous mom. The annoyed-by-us mom. The heartbroken mom. The champion mom. The losing-her-cool mom. The going-back-to-school mom. The playing-on-the-floor mom. The not-playin’-anymore
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@function
Function Health
3 months
Undetected nutrient gaps could be hindering your fitness progress and putting you at risk for injury. Your body needs the right fuel and rest to perform at its best—you know this. But the only way to know your nutrient needs is by testing your nutrient levels. Ignoring
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@function
Function Health
6 months
Everywhere you look, there’s one resolution promise after another, but the biggest determining factor of you becoming the ultimate you is in your blood. Let's talk real power – the potential that hinges on what's happening inside your body. Right here, right now. By resetting
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@function
Function Health
11 months
If your body is crying for B12, then Methylmalonic Acid (MMA) will say so. It's the earliest signal that your B12 army is dwindling. Even when serum B12 levels look normal, MMA levels can spike in the early stages of deficiency. But it’s far more common for doctors to test
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@function
Function Health
1 month
Geoff detected Prostate Cancer after joining Function and getting back an abnormal “PSA” lab test result. Every male Function member has this prostate biomarker tested. As a 44-year-old busy dad raising two kids, he did not know to actively test for prostate health at his age.
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@function
Function Health
11 months
80% of Americans are vitamin D insufficient or deficient. Unless you spend all your time at the beach or consume 30 oz of wild salmon or 10 tbsp of cod liver oil daily, you’re probably not getting enough vitamin D. Low levels are often missed because it’s not usually part of
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@function
Function Health
8 months
Did you know Function is FSA/HSA eligible? Use 2023 funds for year-round health in 2024. Send a DM for assistance with sign up.
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@function
Function Health
11 months
Unable to lose weight despite your best efforts? It’s probably not an Ozempic deficiency. The clue may be the hormone leptin, the body’s natural appetite suppressant. It’s the “satiety hormone” that tells you when you’re full. Anything causing inflammation can elevate leptin
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@function
Function Health
1 year
Sick and tired of being sick and tired? Maybe it’s your ferritin.  Low levels indicate iron deficiency, which can cause fatigue, brain fog, hair loss, and insomnia. You may feel like you’re dragging a boulder all day. High levels may be a sign of inflammation or
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@function
Function Health
7 months
It’s not just a number. It’s our story. With each biomarker tested, a life changes. Every Function member has a story, and it begins with lab testing 100+ biomarkers and getting actionable results with insights developed by top doctors. You set the baseline, you make changes,
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@function
Function Health
11 months
Uric acid is “the hidden risk you didn’t know you had,” says David Perlmutter MD. 93% of Americans face metabolic issues, like pre-diabetes, high blood pressure, and cholesterol. These drive obesity, heart disease, cancer, and Alzheimer’s. Uric acid is a warning light,
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@function
Function Health
5 months
You asked, we answered. We know how important it is for you to understand what’s ideal and what’s not when it comes to your menstrual cycle. That's why we had our Co-Founder and Chief Medical Officer @drmarkhyman shed light on a topic many of you have asked him about: these 4
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@function
Function Health
11 months
You may have skimmed over this biomarker. Since it can accelerate your biological age, it’s worth a moment of your time. MCV measures the size of your red blood cells, which can tell you how well they’re able to transport oxygen. Red cells can be small from iron deficiency
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@function
Function Health
11 months
Joint pain isn't solely due to aging– it can be a sign of rheumatoid arthritis, an autoimmune disorder where the body self-attacks. Rheumatoid Factor (RF), a key antibody leading the attack, can be identified through a blood test. Root causes like inflammatory diets, gluten,
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@function
Function Health
2 months
Taking health ownership changes the world. It starts on an individual level. Each person who gains the ability to test their whole body gets to make health choices on their terms. This is the most life-changing power there is. @FastCompany realized this. That’s why they named
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@function
Function Health
11 months
Homocysteine levels reflect methylation health, which is vital for DNA repair, neurotransmission, fertility, detox, mood balance, inflammation, and oxidative stress. Folate and vitamin B12 fuel methylation. Their deficiencies result in raised homocysteine levels, heightening
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@function
Function Health
9 months
@DavidPerlmutter 👏 we have ensured fasting insulin is measured at least twice per year for every member.
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@function
Function Health
1 year
Lab reference ranges are based on what is “normal” for 95% of the population. For example, it is “normal” to be overweight in America. It doesn’t mean it is optimal. A “normal” vitamin D in some lab reference ranges may be 20ng/dL. This may be enough to prevent rickets but not
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@function
Function Health
11 months
Pancreatic cancer has the highest mortality rate of all major cancers. And amylase can be the pancreas' red flag. An abundant enzyme found in your salivary glands and pancreas, amylase holds one of the keys to seamless digestion. It's the behind-the-scenes hero breaking down
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@function
Function Health
8 months
The gift of time together > stuff Gift Function:
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@function
Function Health
11 months
👏👏👏
@health_omar
Omar @ Shaker.Health
11 months
Just got my lab work done for an affordable comprehensive biomarker list with @drmarkhyman 's @function_health excited to nerd out on the results.
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@function
Function Health
6 months
Lead poisoning is a grave issue, primarily caused by factors like lead-based paint dust, soil contamination from leaded gasoline, tap water delivered through lead pipes, and exposure to paint and dust chips from vintage toys and furniture. And now, your dinged-up Stanley cup.
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@function
Function Health
1 month
@cke_crypto 👏👏 biological age > calendar age
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@function
Function Health
28 days
@goerojan @JaredMichaels17 @drmarkhyman That's right. Results are provided in your Function Dashboard. They include a full write-up from a clinician and insights derived from the world’s top doctors in the latest research. Results may include foods to enjoy, foods to limit, and potential supplements to consider.
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@function
Function Health
10 months
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@function
Function Health
9 months
@AlanaPodrx We love this take. Taking care of the human means taking care of the business. Health is certainly upstream of productivity.
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@function
Function Health
5 months
Have you experienced misdiagnosis or dismissal of your health concerns? Your voice deserves to be heard—share it below 👇
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@function
Function Health
11 months
Lab reference ranges are based on what is “normal” for 95% of the population. For example, it is “normal” to be overweight in America. It doesn’t mean it is optimal. A “normal” vitamin D in some lab reference ranges may be 20 ng/dL. This may be enough to prevent rickets but not
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@function
Function Health
13 days
The problem? People usually attribute fertility to just age, stress, and diet. But there’s so much more at play. Hormones, heavy metals, thyroid function, inflammation, metabolic health, and nutrients all profoundly impact fertility. And these are the places to look 👇 — for
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@function
Function Health
4 months
@_sophie_oconnor @drmarkhyman We're so sorry you had to experience all of this. Advocating for yourself is a very brave act!
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@function
Function Health
10 months
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@function
Function Health
6 months
Lead exposure can cause severe health issues: Cognitive impairment Behavioral issues Heart problems Kidney damage Fertility issues
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@function
Function Health
2 months
@mr_moneychanger Very cool 😎 Well done, Chris!
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@function
Function Health
1 year
@Element_60540 @drmarkhyman All results include ranges!
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@function
Function Health
2 months
@mr_moneychanger We're here to help turn that last ❌ into a ✅
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@function
Function Health
26 days
@theGdallas Way to take ownership of your health, Garrett 👏
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@function
Function Health
6 months
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@function
Function Health
2 months
@gregmushen 🙏🙏
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@function
Function Health
1 year
@LynnPineda @drmarkhyman We understand sometimes dealing with health can create anxiety. Function is about empowering you with your health data so you can make the best decisions for your life. Most of what’s tested is actually changeable, so even if the results are not what you’d hoped, they can be
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@function
Function Health
10 months
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@function
Function Health
26 days
@KatherineDines @drmarkhyman Function is currently only available in the continental US. Join Function’s waitlist to stay up-to-date with new available locations:
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@function
Function Health
2 months
@_techno_bull 👏 👏
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@function
Function Health
26 days
@klimjuls We're glad you're a part of our journey, too 🎉
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@function
Function Health
1 month
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