
Lab Tests You Need to Have If You Have ED
What if your erectile dysfunction isn’t just about aging or stress, but a hidden health issue your doctor never checked for?
In this episode, we’ll explore the overlooked link between blood work and ED. Discover why the answers you’ve been searching for might already be in your veins. You’ll also learn how specific blood tests can reveal powerful clues that could help you finally fix the problem at its root.
Don’t miss this eye-opening conversation. Dive in now to find out what your blood test might be hiding.
Episode Video
Erectile Dysfunction? Your Blood Test Could Reveal the Real Reason Why
If you’re a man dealing with erectile dysfunction, you’ve probably been told it’s due to stress, age, or just "one of those things." Maybe your doctor handed you a prescription and moved on. But here’s the truth, 8 out of 10 men with ED have underlying health issues hiding in their blood work. And most of them have never been properly tested.
Erectile dysfunction isn’t just a frustrating bedroom issue. It’s a powerful warning sign that your body is out of balance. And if you don’t address what’s really causing it, it won’t just stay the same; it will likely get worse.
The good news? ED is often reversible. And it starts with running the right blood tests, something most doctors never tell you about.

Why Erectile Dysfunction Is a Symptom, Not the Problem
Erectile dysfunction isn't a standalone issue. It's a signal that something deeper is going wrong. Whether it’s hormonal imbalance, poor blood sugar control, inflammation, or cardiovascular problems.
When you rely solely on medications like Viagra or Cialis, you're treating the symptom, not the root cause. That’s why, over time, the pills stop working. You may need a higher dose, or they might stop working altogether.
But once you fix what’s going on inside your body, something amazing happens, the ED starts to disappear. Not just temporarily, but permanently. And it all starts with getting the right blood work done.
The Blood Tests Every Man with Erectile Dysfunction Must Get
Let’s walk through the essential blood tests that can uncover exactly why you’re dealing with ED, and what needs to be fixed.
Start with total testosterone, which measures your overall testosterone level. But don't stop there. Your total testosterone might look fine on paper, but what really matters is free testosterone. This is the active hormone your body actually uses. You need both tested to get the full picture.
Next, check your sex hormone-binding globulin (SHBG). This protein binds to testosterone, and if it’s too high, your free testosterone levels will drop. That means even if you have plenty of testosterone, your body can’t use it properly.
Estradiol (E2) is another key hormone to test. It’s made from testosterone, and if levels are too high, it can lead to fat storage around the chest and love handles. Too little estradiol, on the other hand, can tank your sex drive. You want it in a healthy range, typically between 40 and 65.
Don’t forget prolactin. This hormone is often overlooked but plays a big role. If it’s elevated, it can suppress testosterone production and may even signal a benign growth in the brain. It’s easy to test and crucial to know.
Blood Sugar, A Silent Destroyer of Erections
One of the biggest hidden causes of ED is high blood sugar, and the best way to track it is with the hemoglobin A1C test. This measures your average blood sugar over the past 30 to 60 days.
An A1C above 6.1 means diabetes. Between 5.7 and 6.1 means prediabetes. And either range can damage your blood vessels, leading to poor blood flow, which is essential for strong erections.
If your A1C is high, think of it like toxic sugar in your bloodstream. That sugar attacks and weakens your blood vessels, which in turn affects your ability to maintain an erection.
What a Lipid Panel Tells You About Blood Flow
Your lipid panel checks your cholesterol levels. This test is more important than you might think when it comes to erectile dysfunction.
When cholesterol, especially LDL and VLDL, gets too high, it starts clogging up your arteries, including the tiny blood vessels needed for an erection. Poor blood flow directly correlates with poor performance.
And don’t think it’s just about eating fat. Sugary and fatty foods together are the worst combo. They wreak havoc on your blood vessels and lead to more fat storage, especially in your midsection. If you're going to treat yourself, do it smartly. Earlier in the day, and not with sugar and fat together.
Inflammation, The Silent Fire Behind Erectile Dysfunction
Your blood work should also include C-reactive protein (CRP), which measures inflammation. Chronic inflammation damages blood vessels and prevents proper circulation, both major causes of ED.
Inflammation is your body’s way of telling you something is off. When left unchecked, it leads to long-term damage and health decline.
And while you're at it, test your thyroid panel too. Both underactive and overactive thyroid function can throw your sex hormones out of balance and mess with your energy and libido.
Don’t Skip These Final Blood Tests That Could Be the Missing Piece
There are a few more tests that round out your ED blood work panel. The CBC (complete blood count) checks for anemia. Low red blood cell count can lead to fatigue, which is often associated with low testosterone levels. Simple fix, but easy to miss.
A liver panel is also key. If your liver is sluggish, maybe due to fatty liver or too much alcohol, it can’t process nutrients and hormones properly. This contributes to inflammation and hormone imbalances, which all feed into ED.
So when you look at your blood work and see low testosterone, high SHBG, elevated blood sugar, or high CRP, those are signals. Your body is asking for help.
Reversing ED Is Possible, But You Have to Fix the Root Cause
Here’s the bottom line, you can reverse erectile dysfunction, but it takes more than a pill.
Start by fixing your internal health. That means:
Eating better. Try the Mediterranean diet, rich in healthy fats, greens, fish, and nuts.
Exercising regularly. Even just 30 minutes of walking, four times a week.
Sleeping well, at least seven hours a night.
Reducing stress through breathing techniques like box breathing, mindfulness, or light physical activity.
You don’t need a fancy gym or a high-tech workout. You can just walk around the park daily and do push-ups and sit-ups.
The tools to fix ED are simple. But you have to use them.
Final Thoughts
Erectile dysfunction isn’t just a personal issue. It’s your body’s way of telling you something deeper is going on. And the truth is, the answers are often hiding in your blood work. From hormone imbalances and high blood sugar to inflammation and poor circulation, these issues are real, measurable, and most importantly, treatable.
You don’t have to rely on pills forever or accept ED as a normal part of aging. With the right blood tests, a few lifestyle changes, and a clear plan, you can take control of your health and reverse erectile dysfunction naturally. The roadmap is here, you just have to take the first step.
Frequently Asked Questions (FAQs)
Which blood test is most important for ED?
Free testosterone is key. It’s the active form your body uses for sexual function. Always test it alongside total testosterone and SHBG for accuracy.Can prediabetes cause erectile dysfunction?
Yes. Even slightly high blood sugar can damage blood vessels and lead to poor circulation, making ED more likely over time.How often should I test my hormones if I have ED?
At least once per year, or more frequently if your results are outside the normal range or you're actively working on improving them.Can vitamin D deficiency affect erections?
Yes. Most men with ED have low vitamin D3 levels. Taking a D3 supplement (ideally with K2) can help restore sexual health naturally.Will improving my blood work really reverse ED?
Absolutely. Many men completely reverse ED by addressing blood sugar, hormone imbalances, inflammation, and poor circulation uncovered through targeted blood work.
Additional Resources
Curious about how you can boost your bedroom game and build lasting confidence? Check out the Get Wood Now Boost course and start your journey to feeling like yourself again!
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Join me on a sexual revolution to empower men and women to regain our sexual power. The Modern Man Club is a place where I share my research-based secrets for sexual performance without medication or surgery.
The book is the 5 Common Costly Mistakes Men Make When Facing ED. This is how you can have a rock-hard erection, enjoy more sex, be confident in demand, and improve your intimacy without ED medication. Uncover it all in my FREE eBook available to download now.

