best spermidine supplements

Keeping your body’s “housekeeping” in top shape might sound like a chore, but that’s where spermidine supplements come into play. This naturally occurring polyamine plays a critical role in autophagy—your cells’ built‑in recycling program that clears away damaged proteins and makes room for renewal. As we age, spermidine levels drop, potentially slowing down this self‑cleaning process, which…