Simon Slavssen, 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. 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 Your Body?

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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Testosterone vs Free Testosterone

Testosterone vs Free Testosterone: [All You Need To Know]

There’s a good reason why testosterone is often referred to as The King of Hormones. It plays a vital role in a bunch of crucial bodily processes such as maintaining our libido, muscle mass, bone mass etc. But did you know that there are actually different types of testosterone coursing through our veins? Well, there …

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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, it …

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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 280 to 1,100 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

[2022] Somatodrol Review (Including a Superior Alternative)

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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What Causes Low Testosterone In Men? You 100% Need to Read THIS!

Arguably one of the most sought-after questions that guys ask is – what causes low testosterone in men? And since low T is undoubtedly one of the worst things that can happen to a man (apart from listening to J. Bieber), we as men absolutely need to know what the reason for that condition is …

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Are Testosterone Supplements Safe? In-Depth Analysis [Evidence-Based]

As someone who’s been using T boosters for years, I’ve always wondered – are testosterone supplements safe? I bet that you’re curious to know the answer to this mega sought-after question as well! According to science, testosterone supplements may be considered safe. Although researchers point out to the fact that more studies are needed to …

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Foods that kill testosterone

5 Foods That Kill Testosterone – Avoid Them Like The Plague

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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