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Hi,
One of the most common questions I get from female athletes is about low energy and fatigue that won't go away no matter how much they rest. I wanted to share something I've learned because it changed how I think about this problem.
The hidden iron problem.
Iron is one of the most common deficiencies in female athletes. Up to 1 in 3 are affected by non-anemia iron deficiency. High exercise can deplete up to 70% of available iron stores.
But here's what most people don't understand: the problem isn't always that you're not getting enough iron. Often, the iron is there. Your body just can't use it.
Here's why. Every time you train hard, your body produces inflammation. That inflammation triggers a hormone called hepcidin, which literally locks iron inside your cells. The iron is sitting in your blood, but it can't get to where it needs to go for oxygen transport. You feel flat, your recovery drags, and you can't figure out why. Your standard blood test might even look normal.
Female athletes face this more than men for a few compounding reasons from menstruation to how female bodies are impacted by training including post-workout hepcidin spikes.
Experts like Rhonda Patrick and Andrew Huberman have talked about how iron deficiency, even the kind that doesn't show up as full anemia, can tank athletic performance. The symptoms (fatigue, slow recovery, brain fog, low motivation) are so often written off as overtraining or just "a hard week."
A different kind of solution
This is why SwissRX partnered with Helaina, the biotech company behind the key ingredient effera, to develop Revitalize.
What makes Revitalize different from iron supplements: it doesn't just add more iron to a system that can't absorb it. It addresses the regulation problem.
Revitalize is powered by effera, the world's first human-identical lactoferrin. Lactoferrin is a protein your body already produces to manage iron. Effera replicates the human version through precision fermentation, which means your body recognizes it and uses it without triggering an immune response (which could happen with bovine colostrum in some people)
How it works:
- Reduces the inflammation (IL-6) that drives hepcidin, unlocking trapped iron
- Supports EPO production for healthy red blood cell turnover
- Regulates iron at the cellular level rather than just adding more
What I love most about this product: they actually did clinical trials. 16 female long-distance runners, 8 weeks. The lactoferrin group maintained their ferritin and hemoglobin levels. That's real-world proof in athletes who look exactly like the people reading this email.
Even if your iron levels are currently normal, Revitalize can help you maintain them through hard training blocks.
Get Revitalize here and I’m giving you 20% Cash Back in Feed Credit to try it out today.
If you've been dealing with low energy and your doctors keep telling you your iron looks fine, it might be worth trying a different approach. Revitalize targets the regulation problem, not just the intake problem.
- Matt
Founder
The Feed
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