Simeon Slavchev, PhD

I've been fascinated by natural male hormone optimization since 2016. And ever since I've been going through boatloads of different meta-analyses and scientific data associated with increasing testosterone levels naturally. I hold a PhD degree in public health and have 10+ scientific publications on Google Scholar. Thus, in my collective work here you'll find helpful tricks, natural remedies, detailed product reviews (including stuff I've personally tried)... and more!

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 metabolism. […]

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Young man with his back turned completely

Normal Testosterone Levels for Men: Chart, Tests, Ranges + More

As guys, keeping our primary male hormone at optimal ranges is something that we should always strive for. And one of the most mind-boggling questions that have always bothered me is – what are the normal testosterone levels for men? The normal ranges of testosterone for us men are from 300 to 1,000 ng/dL according

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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 month

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Somatodrol review

Somatodrol Review: Effective or 100% Garbage?

Somatodrol is marketed as a natural supplement designed to boost testosterone levels and improve body composition. However, most of its ingredients are underdosed and the overall effectiveness of this product is sub-par at best. I’ve personally tried it for an entire month and wasn’t impressed. But there’s a testosterone booster that actually does deliver great

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Foods that kill testosterone

Testosterone-Killing Foods: List and How to Avoid Them

We’ve got the words five (5), foods, kill and testosterone. It wouldn’t be a trademark Testosterone Nerd article without a vital question at the very beginning now, would it? So what kind of concoction can we create with these intriguing ingredients? The 5 foods that kill testosterone of course! You are now going to become one

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TestoGen review, thumbnail

Testogen Review: Is It Worth Your Money and Time?

The popularity of testosterone boosters has certainly skyrocketed in recent times. These supplements come with the promise of stimulating your own T production, thus making you manlier. One of the top dogs in this category is undoubtedly Testogen. And in this authentic Testogen review you’ll find what it is, what it contains, how it works,

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Natural Low Testosterone Treatment: Tips for Boosting Your T

Gentlemen, this is your captain speaking. First, I’d like to welcome you on the flight “we don’t want low testosterone anymore”. We will be taking a straight course from the land of desperation to the land of optimal natural T levels. Final boarding call for all passengers – everybody who would like to treat low

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Does HIIT lower testosterone

Does HIIT Lower Testosterone? Ultimate Evidence-Based Guide

High-intensity interval training has been all the roar in the fitness world for quite some time now. This brilliant form of alternating between low-intensity and high-intensity exercise periods can supposedly melt fat and build muscle at the same time. However, is it any good for our hormones? And more importantly – does HIIT lower testosterone?

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