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Author Archive | Guy Saywell


DIY Hormone Testing in Australia

Testing hormones in Australia was once a tricky prospect. Finding a GP who was willing to investigate potential conditions like adrenal irregularity or Cushing’s disease, or to simply help rule out hormonal imbalance proved too difficult for most.  “Sorry, no referral no hormone test” This reluctance on…

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If you're considering at-home saliva cortisol testing in Australia you’re at the right place. TestoChecker® has been supplying cortisol test kits since 2016 and we have learned how to manage test requests in a way that minimizes the effort required on our client's part. Below you'll find...
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How Custom Sleep Patterns Confuse our Hormones

The curtains may be drawn and the fan providing the white-noise but something’s missing, sleep! A person recently moaned to this writer that they were “so busy that they couldn’t sit down for fear of falling asleep”. Another admitted to falling asleep on the toilet after being…

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The ABC’s of Cushing’s Disease

Both Cushing’s Disease, and Cushing’s Syndrome have highly technical descriptions involving the use of names, terms and words foreign to most of us. Put in plain-speak, they relate to excessive ACTH production which we explain in simple terms below. We have prepared this post with readability in…

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What’s in Sustanon 250 and Deca Durabolin?

Is Deca Durabolin sold legally in Australia? What should be in a Sustanon 250mg/ml Injection? ..and while we’re there, the possibly life saving..Are There Really Peanuts in DECA-D? Sustanon 250 and Deca Durabolin, the Bad Boys of the Class These two bad boys have been kicking up…

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What are the Side Effects of Testosterone Replacement Treatment?

In this post we take a look at the definition of ‘Long Term Use’ when it comes to testosterone treatments aka: boosters.  We look at potential problems with long term use, What happens when you stop and finally, How long do testosterone replacement withdrawals typically last? Righto…

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What are the Types of Testosterone Treatment? [Archive]

Tinctures, Tonics & Testosterone Treatments | Brief history of synthetic testosterone  After toying with fragrances molecules in perfume for some time, scientist Leopold Ruzicka’s research eventually delivered us synthesized testosterone made from cholesterol. Synthetic testosterone derivatives (esters), also referred to as anabolic androgenic steroids, have been a…

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Big Pharma and Testosterone – The Struggle Continues

Andropause – Big Pharma’s Boost Still Hasn’t Arrived The global hormone replacement therapy market is huge. Expanding at an annual growth rate of 7.7%, it’s on path break the 50 billion Australian dollar mark in 6 years time [2027]. Now more than ever, all genders are contributing…

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What are they buying? Black Market Steroids in 2021

Naturally, there will always be a Black Market and especially when we see a government crackdown. As the front man for the Dead Kennedy’s Jello Biafra once said, “For every prohibition you create, you also create an underground.” So which is the most counterfeited anabolic steroid? How…

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What are the Banned or Discontinued Testosterone Treatments? [Archive]

Banned or Discontinued Testo Boosters (ester) | Archive Brief History of Synthetic Testosterone  The December 1945 edition of Business Week didn’t miss the mark – “….of all the sex hormones, testosterone is said to have the greatest market potential.” The prospects must have had the erstwhile entrepreneurs…

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