What Is Spermidine

Spermidine’s name suggests a straightforward origin story, but the actual history is stranger and more interesting than “found in semen, […]

Taking a spermidine supplement is only half the equation; how much of it the body actually absorbs and puts to

Before spermidine was ever sold in a capsule, it was already on the plate. This polyamine is present in virtually

Spermidine is a naturally occurring polyamine, found in every human cell and concentrated in foods like wheat germ, aged cheese,

Wheat germ is the single richest dietary source of spermidine. Learn how this natural polyamine works, what the research suggests, and how to use it wisely.

Spermidine is a naturally occurring polyamine found in food that may support healthy aging by activating autophagy. Here’s what the evidence actually says.

Discover which foods contain the most spermidine, how this naturally occurring polyamine supports autophagy, and how to increase your intake through diet.

Spermidine, a naturally occurring polyamine, declines as we age. Learn what drives that drop and why it may matter for autophagy and healthy aging.

In the evolving landscape of longevity science, a natural polyamine called spermidine has steadily emerged from the research labs into

Learn how the three main polyamines—putrescine, spermidine, and spermine—work in the body, why they decline with age, and where spermidine fits in longevity res

Spermidine induces autophagy primarily by inhibiting the acetyltransferase EP300. Here is what the research actually shows about how this works.