Dr. Catharine Arnston has spent years studying and advocating for algae as a foundational food, and she brought that focus to the Digital Social Hour when she joined Sean Kelly. The episode centers on spirulina and chlorella and the role she believes they can play in everyday wellness.
What follows is an energetic, education-driven conversation. Arnston walks through the ideas behind her work, from cellular health to daily habits, presenting her perspective on why these algae have earned a place in her own routine and her company's mission.
About Catharine Arnston
Catharine Arnston is the founder of ENERGYbits, a company built around spirulina and chlorella. Her interest in algae nutrition began through a family health journey, which led her to study its properties and build a business educating others about it.
As a speaker and founder, Arnston has become a prominent voice in the algae and wellness space. She frames spirulina and chlorella as an "offense and defense" pairing for the body, and shares how she believes they can be incorporated simply into a daily diet.
What Catharine Arnston and Sean Kelly Talked About
- How Catharine Arnston explains the role spirulina and chlorella play in supporting mitochondria
- Why she considers SOD (superoxide dismutase) important to her view of energy and longevity
- Her perspective on how algae may support brain function, focus, and memory
- How she frames chlorella's role in detox and better sleep
- Her take on absorbing protein and nutrients efficiently from algae
- Why she says athletes and biohackers have turned to algae in their routines
- The evolutionary-biology framing she uses to connect mitochondria and algae
- Practical ways she suggests adding spirulina and chlorella to a daily diet
Why This Conversation Matters
The Digital Social Hour gives founders room to explain the thinking behind what they build. For viewers curious about algae nutrition, Catharine Arnston offers an accessible walkthrough of her perspective, framed throughout as her own views and her company's approach rather than medical advice.
▶ Watch the full episode on YouTube
Related Digital Social Hour Episodes
About Sean Kelly & the Digital Social Hour
Sean Kelly is an entrepreneur and the host of the Digital Social Hour, one of the fastest-growing interview podcasts in the world, where he sits down with entrepreneurs, athletes, creators, and cultural voices for candid, long-form conversations. The show draws over 100 million views a month across platforms. Explore more guest features on SeanKelly.io.
About The Author
