What Is the Best Spermidine Supplement? A 2026 Comparison Guide
The best spermidine supplement is one that pairs a clean, whole-food source with transparent testing and a formulation your body recognizes. On those measures, Primeadine by Oxford Healthspan ranks...
How Much Spermidine Do You Actually Need?
If you've been researching spermidine for more than ten minutes, you've probably hit a wall of contradictory numbers. One brand claims 10mg per serving. Another leads with 800mg. A third talks abou...
Primeadine GF chlorella vs. standard chlorella supplements: What's the difference?
Not all chlorella is created equal, and the differences between what we use in Primeadine GF and a standard chlorella supplement are significant.
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...
Eat the season: Summer fruits that nourish your cells
The seasons have a way of working with your biology, bringing an abundance of whole foods that naturally support your cellular health. Right now, in the Summer months, nature is offering colorful ...
What an 8-day cycling trip around Italy taught me about healthy aging
I recently returned from an eight-day cycling trip through Tuscany with a group of eight friends. We were a mixed group of men and women, and while half of us chose electric bikes, the other half b...