TRT and Heart Health: What the TRAVERSE Study Actually Says
For years, men were told that Testosterone Therapy might cause heart attacks. In 2023, the massive TRAVERSE study finally debunked this myth, showing zero increase in cardiac events for men on TRT. In this article, I explain why Low Testosterone (and the resulting belly fat and inactivity) is actually the bigger risk to your heart, and how we monitor your blood thickness (hematocrit) at Magnolia Functional Wellness to keep you safe.
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If you Google "Testosterone Therapy," you will eventually hit a scary headline.
Something like: "Testosterone Linked to Heart Attacks" or "FDA Warnings on Androgens."
I deal with this fear every single day at Magnolia Functional Wellness. A guy comes in, he’s suffering from every symptom of Low T—fatigue, depression, weight gain—but he’s terrified to start treatment because he thinks it’s going to stop his heart.
And I don't blame him. For about a decade, the medical community was operating on bad data. We were scared too.
But in 2023, everything changed. A massive, groundbreaking study called the TRAVERSE Study was published, and it finally set the record straight.
If you are worried about your ticker, you need to read this. Because the science actually suggests that not treating your Low T might be the dangerous choice.
Where the Fear Came From
To understand the truth, we have to look at the lie.Years ago, a couple of retrospective studies suggested a link between TRT and cardiovascular events.
But when you dig into those studies (which I have), you find major flaws.Many of them were looking at veterans who were already sick, elderly, and frail. They weren't controlling for other variables. But the headlines ran with it, and the FDA slapped a warning label on testosterone products.
That warning label scared off thousands of men and doctors.
Enter the TRAVERSE Study
The medical community knew we needed a real answer. We needed a "Gold Standard" trial—randomized, double-blind, and placebo-controlled.
That is the TRAVERSE Study.It followed over 5,200 men ages 45 to 80. These weren't just healthy 25-year-olds; these were men with pre-existing heart risk factors.
Half got Testosterone. Half got a placebo. They followed them for years.
The Result:There was zero difference in major adverse cardiac events between the two groups.Men on Testosterone did not have more heart attacks. They did not have more strokes. They did not die more often.
The study definitively proved that when managed correctly, TRT is cardiovascularly safe.
The Real Risk: Why Low T is Dangerous
Here is the plot twist that most primary care doctors miss.While we were all worried about TRT causing heart attacks, we ignored the fact that Low Testosterone is an independent risk factor for heart disease.
Think about what happens when your T is low:
- Visceral Fat Increases: You gain belly fat. Belly fat is inflammatory. It stresses the heart.
- Insulin Resistance: Low T makes it harder to control blood sugar, leading to diabetes. Diabetes destroys blood vessels.
- Lack of Exercise: When you have no energy, you sit on the couch. A sedentary lifestyle is the number one killer of heart health.
By optimizing your testosterone, we often see these risk factors improve.I see patients in Southlake lose the belly fat. I see their blood sugar stabilize. I see them get back in the gym and do cardio for the first time in years.
That is cardio-protection.
How We Keep You Safe at Magnolia
Even though the TRAVERSE study gives us the green light, we don't take risks at Magnolia Functional Wellness. We are obsessed with safety.
When you are on TRT with us, we monitor a few specific things to ensure your heart stays happy:
- Hematocrit: Testosterone stimulates red blood cell production. If your blood gets too thick, it’s harder for the heart to pump. We check this regularly. If it gets high, we just have you donate blood. Problem solved.
- Blood Pressure: We keep an eye on it.
- Estrogen: As I’ve mentioned before, we balance your estrogen to protect your blood vessels.
The Bottom Line
You don't have to choose between feeling alive and staying alive.
The data is in. The fear-mongering is outdated.If you have a healthy heart, TRT won't hurt it. And if you have metabolic issues caused by Low T, fixing your hormones might actually be the best thing you can do for your longevity.
Don't let a headline from 2014 keep you miserable in 2026.
Your Questions Answered
Led by trained medical professionals delivering safe, effective, and scientifically backed aesthetic and wellness treatments.
Are there any side effects or risks with Bloodwork?
Bloodwork at Magnolia Functional Wellness is conducted under physician supervision to minimize risks and ensure safety. While side effects are typically minimal, our medical team will discuss all potential risks and side effects during your consultation. Common side effects may include [service-specific], which are usually temporary and resolve quickly. Our physician-supervised protocols prioritize your safety and comfort throughout the treatment process.
Will taking testosterone affect my ability to have children?
Exogenous testosterone can suppress your natural sperm production. However, if maintaining fertility is a goal, we can incorporate specific therapies (such as HCG or enclomiphene) into your protocol to maintain testicular function and fertility while on TRT.
How much does Hormone Replacement Injections cost and how many treatments are needed?
The cost of Hormone Replacement Injections at Magnolia Functional Wellness varies based on your personalized treatment plan, which is determined during your consultation. Our physician will assess your needs and create a customized protocol that may include multiple sessions for optimal results. We believe in transparent pricing and will provide a detailed treatment plan with associated costs during your initial consultation. Many patients find that our comprehensive approach offers excellent value for physician-supervised hormone optimization care.
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Our team is ready to answer your specific questions and concerns.

