It implies that the body is returning to a state of relying on pure natural production, which is already decreasing because of old age or stress
Right now, people are comparing access routes that operate by different rules
Typically, younger bodies produce sufficient NAD+ naturally, and the long-term effects of supplementation in this age group are not well-established
The most common reasons for stopping included: Millennials were the quickest to do so (about 3 months, on average), while baby boomers tended to stay on longest (about 5 months)
Semaglutide produced less weight loss than tirzepatide head-to-head, about 14% versus 20%. Its body-composition substudy measured a roughly 62:38 fat-to-lean loss split by mass, compared with about 75:25 for tirzepatide in a separate trial. The scan overstates muscle loss because lean mass includes water and organ tissue
Comparing GLP-1 vs