Spermidine Bioavailability: What the Evidence Says About Oral Absorption and Metabolism
How well does oral spermidine absorb? An evidence-based look at gut transport, bile acid interactions, formulation effects, and what small human trials suggest.
How Spermidine Triggers Autophagy: The Cellular Mechanism Explained
Spermidine induces autophagy primarily by inhibiting the acetyltransferase EP300. Here is what the research actually shows about how this works.