The more testosterone you have in your blood, the stronger both the good and bad effects on your body become — like a volume knob turning up both the benefits and the side effects at the same time.
Evidence from Studies
Supporting (0)
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Contradicting (2)
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The study checked if giving testosterone to men with low levels helps with sexual function, and it did — but it didn’t test whether giving more testosterone makes the help stronger or weaker, which is what the claim is about.
Testosterone deficiency and treatments: common misconceptions and practical guidance for patient care.
This study looks at whether testosterone therapy is safe, not whether more testosterone always means more benefits or more side effects. So it doesn’t answer the claim about dose-by-dose effects.
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.