Bryan Johnson· Author
Showing that my brain is actively signaling my testes to produce testosterone and sperm.
Loading…
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
Showing that my brain is actively signaling my testes to produce testosterone and sperm.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
I'm like, "Here's my LH le uh LH levels and my FS FSH levels. If those two are normal, it's evidence that my testosterone levels are in fact natural."
But check your labs. Knowing what your blood work has is a key component of all this.