Randomized Trialhigh evidence

Testosterone Administration Induces a Red Shift in Democrats.

Brain and behavior·July 1, 2025·PMID 40619991

Why it matters

Testosterone's influence on political attitudes suggests a neuroendocrine mechanism underlying ideological flexibility, which may inform understanding of hormone-mediated behavioral shifts relevant to hormone health and performance longevity specialists.

Infographic summary of Testosterone Administration Induces a Red Shift in Democrats.
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