Injecting in a fasted state (12+ hours post-meal, typically upon waking) maximizes the NAD+-to-fat-oxidation pathway because insulin is low, glucagon is elevated, and free fatty acids are already mobilized from adipose tissue
Within the first several days, self-reported community accounts most commonly describe subtle changes: sharper mental clarity, easier word-finding or verbal fluency, and a sense of "mental connectivity." Some users in community sources report mild mood or motivation shifts in this window
Li X, Huang Z, Zhou R, et al
Detoxification : During exercise and physical exertion, horses' bodies can accumulate toxins
X-rays show degenerative changes, and can also help to identify injuries or inherited problems