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.
The problem that we've seen is that NAD levels decline as you become obese, as you get older, if you don't ever get hungry and the body not only doesn't make enough of it, it's chewing it up as well. There's an enzyme called CD38 that Eric Verdin over at UCSF showed choose up.
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.
Can obesity drain NAD resources?