These guides set out what the published trials and meta-analyses found in men with confirmed low testosterone, with the numbers and the confidence intervals rather than a summary adjective. They include the results that do not favour treatment.
Each step names the pages and guides for it, and the step after it.
Testosterone energy and mood evidence, weighed honestly: quality of life and depression findings alongside the null vitality and fatigue results.
10 min. Evidence checked 13 September 2026.
Testosterone therapy benefits in men with confirmed low testosterone, with effect sizes, trial names and dates from the published clinical evidence.
11 min. Evidence checked 13 September 2026.
The TRAVERSE trial testosterone results, the FDA label changes that followed in 2025 and 2026, and why Canadian labelling has not changed since July 2014.
11 min. Evidence checked 13 September 2026.
How low testosterone is diagnosed in Canada: what symptoms, morning fasting blood testing and a search for the cause contribute, the threshold each body uses, and who should not start.
10 min. Evidence checked 13 September 2026.
Nasal testosterone is authorized in Canada. Buccal tablets and implanted pellets are not. What the trials on each of the three routes actually found.
11 min. Evidence checked 14 September 2026.
Oral testosterone undecanoate evidence: response rates, the blood pressure signal, hematocrit, the old liver case reports, and what Canada has marketed.
10 min. Evidence checked 13 September 2026.
Testosterone and blood sugar: what the T4DM trial and meta-analyses report on glucose, HbA1c and body composition in men with confirmed low testosterone.
10 min. Evidence checked 13 September 2026.
Testosterone and erectile function: what randomized trials and meta-analyses report for men with confirmed low testosterone, with figures and sources.
10 min. Evidence checked 13 September 2026.
Testosterone esters set how fast the hormone is released. What the trials found for cypionate, enanthate, undecanoate and propionate in Canada.
10 min. Evidence checked 14 September 2026.
Testosterone gel evidence on absorption, DHT and skin transfer to partners and children, which gels Canada has, and why cream has never been sold here.
10 min. Evidence checked 13 September 2026.
Testosterone injections compared: intramuscular and subcutaneous trial findings, injection frequency gaps, erythrocytosis risk and Canadian supply.
10 min. Evidence checked 14 September 2026.
Testosterone and hematocrit by delivery form: network meta-analysis figures for gel, oral, patch and injection, and the thresholds guidelines use.
11 min. Evidence checked 14 September 2026.
What testosterone therapy monitoring involves in Canada: hematocrit, blood pressure, prostate and clotting checks, with the schedules regulators set.
10 min. Evidence checked 13 September 2026.
Compounded testosterone has no DIN and no Notice of Compliance. How Canada, the US, the UK and Australia regulate it, and the little evidence published.
10 min. Evidence checked 14 September 2026.
The 13 testosterone products marketed in Canada on 14 September 2026, with DIN, form and company, plus the brands cancelled in 2025 and what Canada lacks.
10 min. Evidence checked 14 September 2026.
Which testosterone products are registered in Canada, the US, the UK and Australia, verified in each regulator's own database on 14 September 2026.
11 min. Evidence checked 14 September 2026.
How testosterone rules in Canada compare with the United States, Europe and Australia, with the date of each regulator's most recent action on record.
10 min. Evidence checked 13 September 2026.