
New research from Oxford University: Evidence for spermidine and immune cell renewal
For the first time, researchers have new human data on something long observed in the lab: spermidine's ability to support renewal in aging immune cells. A pilot study from the University of Oxford...

Spermidine and Healthy Aging: Insights from a 2026 Nature Review
A recent scientific review, The Role of Spermidine in Plants and Humans: A Pathway from Climate Change Adaptation to Health Benefits [1], brings together a comprehensive overview of evidence from n...

Primeadine GF Longevity Shot Recipe
In honor of Grammy Week, we’re sharing one of our go-to daily resets: the Primeadine GF Longevity Shot. Bright, invigorating, and refreshing, designed to give a longevity-forward boost. As a Gramm...

Spermidine Included in a Major New Clinical Study on Healthspan
A new clinical study now underway in the U.S. is testing whether a targeted combination of spermidine, exercise and anti-inflammatory medicines can increase healthspan along with lifespan.

Why Defatting Wheat Germ is Essential for High Quality Spermidine Supplements
At Oxford Healthspan, we often talk about the purity and stability of the wheat germ extract used in Primeadine®. One of the most important steps in creating this high-quality extract is defatting,...

How Do I Know if Primeadine® Is Working?
When you start taking Primeadine®, it’s natural to wonder what to look out for and when you’ll begin to feel, and see, a difference. Because Primeadine supports your body’s own renewal process at a...
