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Who We Are

Hi, my name is Simeon Slavchev and I’m the founder and editor-in-chief at TestosteroNerd.com. My aim? Simple. To go through all relevant research and scientific data so that you have access to the most relevant, helpful and easy-to-digest information to boost your testosterone levels naturally… and more!

For this, I’ll use my professional experience and academic background. I hold a PhD degree in Public Health and 2 Master’s degrees (Public Health and Public Health Management, Strategic Management in the Pharmaceutical Industry), I work as a full-time assistant professor at a preventative medicine department. I have over 10 scientific publications in renowned medical journals – feel free to check my Google Scholar profile.

Check Our Latest Posts

The Link Between Testosterone and Breast Cancer Surgery, a group of doctors performing surgery

The Link Between Testosterone and Breast Cancer Surgery

Breast cancer is a topic that affects millions of people worldwide. There are many factors that can contribute to the development of breast cancer, including genetics, lifestyle, and hormones. One hormone that has been linked to breast cancer is testosterone. While testosterone is often associated with male characteristics, it is also present in women...

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Essential Facts about testosterone levels in men over 50

Essential Facts about Testosterone in Men Over 50

Did you know? Approximately 20% of men over the age of 60 have total testosterone levels below the normal range, and this figure rises to 50% in men over 80. If you’re a man over 50, taking care of yourself and staying informed about your health is essential. One crucial aspect that can significantly...

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Testosterone and Hair Transplantation The Unique Connection, a bald man using a laptop

Testosterone and Hair Transplantation: The Unique Connection

Are you considering hair transplantation but wondering about the role of testosterone in the process? Many individuals who experience hair loss are concerned about the impact of testosterone on their hair transplant results. In this article, we will explore the connection between testosterone and your hair transplantation journey, addressing common questions and providing valuable...

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Testosterone and Chemotherapy for Breast Cancer [Guide], a woman with very short hair in pink clothes

Testosterone and Chemotherapy for Breast Cancer: The Link

The relationship between testosterone and breast cancer treatment has long been a source of confusion in the medical community. While testosterone is primarily associated with male traits, it also plays a crucial role in the female body, affecting everything from sex drive to muscle mass. But as scientists continue to explore the complex interplay...

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Testosterone and Breast Cancer Recurrence Uncover the Connection

Testosterone and Breast Cancer Recurrence: Uncover the Connection

Breast cancer is one of the most common cancers among women worldwide. Hormone therapy is a common treatment for breast cancer, but it can have side effects. One of the hormones that has been studied in relation to breast cancer recurrence is testosterone. In this article, we will explore the role of hormone therapy...

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Testosterone and Male Pattern Baldness The Bald Truth, a bald man sitting

Testosterone and Male Pattern Baldness: The Bald Truth

Male pattern baldness is a common condition that affects millions of men worldwide. A receding hairline and thinning of hair on the crown of the head characterize it. In this article, we will explore the link between testosterone and male pattern baldness, including the role of androgen hormones, the effects of testosterone on hair...

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Testosterone and Hair Regrowth The Science Behind It and More, a man having a haircut

Testosterone and Hair Regrowth: The Science Behind It + More

Hair loss is a common problem that affects both men and women. Many factors can contribute to hair loss, including genetics, age, and hormonal changes. One hormone that has been implicated in hair loss is testosterone. In this article, we will explore the role of testosterone in hair growth, the factors that affect hair...

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The Alopecia Connection Between Testosterone and Hair Loss, a hand holding hair that fell from a brush

The Alopecia Connection Between Testosterone and Hair Loss

Hair loss is a common problem affecting millions of people worldwide, and it can significantly impact a person’s self-esteem and quality of life. Androgenetic alopecia (AGA), also known as male or female pattern baldness, is the most common form of hair loss, affecting up to 70% of men and 40% of women at some...

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Testosterone and Hair Loss Shampoo Power Up Your Mane, a man with a long hair

Testosterone and Hair Loss Shampoo: Power Up Your Mane

Navigating the world of hair loss can be a challenge for anyone. From creams to supplements to herbal remedies, there’s no shortage of products promising to help you regrow your locks. But for men experiencing hair loss due to low testosterone, the search for a solution can be especially difficult. After all, testosterone is...

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Testosterone and Libido Link The Connection for Men and Women, a man and a woman next to a car

Testosterone and Libido Link: The Connection for Men & Women

As one of the most talked-about hormones in modern culture, testosterone has long been associated with masculinity, aggression, and sexual performance. However, recent studies and medical research have shed new light on the complex relationship between testosterone and libido in both men and women. While traditionally thought of as a ‘male hormone,’ testosterone plays...

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Testosterone and Muscle Growth The Power of Hormones, a muscular man flexing

Testosterone and Muscle Growth: The Power of Hormones

The human body is a complex and intricate machine, with countless processes happening simultaneously at any given moment. One of the key factors that determine our physical abilities, both in terms of strength and endurance, is testosterone. This vital hormone is responsible for a wide range of functions within the body and is particularly...

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Testosterone and Hair Growth Understanding the Link, a barber cutting a mans hair

Testosterone and Hair Growth: Understanding the Link

The relationship between testosterone and hair growth has long intrigued scientists and observers alike. While testosterone is typically thought of as a male hormone, it actually plays a critical role in both sexes, influencing everything from muscle mass to cognitive function. But what about hair growth? Is it true that higher levels of testosterone...

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Connection between Testosterone and Sexual Confidence

Testosterone and Sexual Confidence: The Shocking Connection

Testosterone and sexual confidence two terms that have been widely discussed in the realm of sexuality and masculinity. It is no secret that testosterone plays a crucial role in the development of male sexual characteristics, including the formation of the male genitalia, as well as fostering secondary sexual traits such as deepening of the...

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Connection Between Testosterone Levels and Sexual Satisfaction

Testosterone and Sexual Satisfaction: Exploring the Connection

How testosterone affects sexual satisfaction has been a topic of much debate and speculation over the years. There are those who believe that high levels of testosterone can lead to increased sexual desire and satisfaction, while others argue that the two are not necessarily linked. In recent years, however, there has been growing interest...

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Role of Testosterone in Building Muscle Mass

Testosterone and Muscle Building: Importance and Benefits

Testosterone is a hormone that’s mainly produced mainly in the testes but also in the adrenal glands, has been linked to everything from sexual function to aggression, and many believe it plays a key role in building and maintaining muscle mass. But is this really the case, or just another myth perpetuated by the...

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Does losing belly fat increase testosterone, featued image

Does Losing Belly Fat Increase Testosterone?

Many people are interested in losing belly fat for purely aesthetic reasons, but did you know that it could also have an impact on your testosterone levels? Losing belly fat through a combination of diet and exercise may increase testosterone levels and provide a number of other health benefits, including a reduced risk of...

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Where Is Testosterone Produced In Your Body, featured image

Where is Testosterone Produced in the Body? In Men & Women

Here’s where testosterone is produced in the human body: Testosterone is a steroid hormone produced by the testicles (in men), in small amounts by the ovaries (in women), and the adrenal glands (in both sexes). This hormone plays a major role in sexual function, muscle development, bone density, growth of body hair and fat...

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Circular clay bowl full of raw spinach

Spinach Benefits For Men – Was Popeye Onto Something?

After doing my fair share of research regarding the elusive spinach benefits for men, I have to admit that I’m pleasantly surprised. It seems like good old Popeye knew he was getting something pretty unique by popping out cans of spinach. It turns out that spinach is loaded with vital minerals and vitamins. Also,...

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TestoFuel review, a bottle and a box of testofuel

TestoFuel Review: Boost T Levels by 203% + My Results

I challenge you to search the web for top testosterone boosters, I GUARANTEE you’ll eventually run into… yep, TestoFuel! This is what TestoFuel really is: TestoFuel is a testosterone booster that contains natural ingredients (herbs, amino acids, vitamins etc.) designed to naturally increase your body’s own testosterone production. I’ve personally tried it for 1...

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