Is Anxiety Always Bad? A Scientist on Mind, Body and Startups | Blush & Bloom Podcast | Ep. 58
Dr. Avital Beck on anxiety and productivity, the women's health research gap, lab-grown breast milk and her path from scientist to founder.

On this week's Blush & Bloom, Gigi Kenneth sits down with Dr. Avital Beck, a scientist and serial founder whose work sits where biology, mind and entrepreneurship meet. Avital holds a PhD in molecular cell biology from the Weizmann Institute of Science, completed postdocs in microbiology and molecular genetics, and later an MBA. Today she researches, builds and lectures on the link between anxiety and productivity, and on how the way we frame our minds can shape our health.
In This Episode, We Cover:
- How Avital went from the lab bench to building startups in biotech, food tech and health tech
- Why a closed door in academia led her into entrepreneurship
- How Milkstrip set out to help mothers understand their own breast milk
- The women's health research gap, and why female animals were left out of studies
- Wilk and the idea of lab-grown breast milk
- Why some anxiety can be a source of energy, and the line where it becomes a disorder
- Nera, a volunteer community for orthodox and ultra-orthodox women entrepreneurs in Israel
- Her advice for women who want to build something but don't see themselves as entrepreneurs
From scientist to founder
Avital planned to run her own academic lab. In Israel that path usually means a long postdoc abroad, often in the US. Life took her in a different direction, and she stayed in Israel. She began working there, discovered the startup world and found she loved it even more. Her advice from that period is to look for the window when the doors close, and build a different path.
What was Milkstrip?
Milkstrip came out of a brainstorm Avital organised with friends from her PhD. One friend, on her fifth maternity leave, suggested breast milk: many mothers have questions about why their baby is unsettled or not gaining weight, and little information about their own milk. Milkstrip used computer vision and colour recognition to help women learn more about their milk. For Avital, now a mother of seven, it combined her love of science and family.
What is the women's health research gap?
Avital describes it from inside the lab. During diabetes research, her team used only male mice, because female hormones were seen as making results harder to read. When she once picked female mice by mistake, she was told off. Many medicines have mainly been tested on male models, which means treatments are not always tailored to women, side effects can go unrecognised and diagnosis can take longer.
Lab-grown breast milk and food tech
At Wilk, Avital worked on generating breast milk in the lab. She calls it futuristic work, but one that could someday help women who want to breastfeed and cannot, and who would prefer an alternative to formula. She also sees food tech moving toward tailored nutrition, including food designed around women's hormonal needs.
Is anxiety always bad?
Avital separates two things. An anxiety disorder, where someone is anxious all the time, is a medical condition. Everyday anxiety before a job interview or a big moment is different: it is the body signalling that something matters. Framed well, she says, "you could actually take this energy and turn it into productivity". Her own turning point came after sleepless nights at the end of her first startup, which led her to coaching, early morning runs and research into mind and body. She is now developing an app she calls chill AI to help people use that energy in the moment.
If you are living with persistent anxiety or panic attacks, speak to a doctor or mental health professional. This conversation is about everyday stress and is not a substitute for care.
Nera and building community
Nera is not a company but a community for orthodox and ultra-orthodox women entrepreneurs, minorities in Israel who often lack connections and tools. Avital has run it voluntarily for more than five years with her partner Lifka, offering mentorship and entrepreneurial training. Her answer to how she juggles it all is time management: deep work in the morning, meetings after lunch, and the courage to drop what is no longer a priority.
Advice: just start
To a woman who doesn't see herself as an entrepreneur, Avital says to start anyway. Talk to people, build, don't be afraid to pivot, and keep going when people say no. And to her 15-year-old self: the people who succeed are not always the smartest in the room, but the ones with passion who are willing to fail and try again.
FAQ
Who is Dr. Avital Beck? Dr. Avital Beck is an Israeli scientist and serial founder with a PhD in molecular cell biology from the Weizmann Institute of Science. She builds technology and gives lectures on anxiety, productivity and the mind-body connection.
Can anxiety improve productivity? According to Avital, everyday anxiety can signal that something matters and provide energy you can direct into preparation and action. Anxiety disorders are different and are a medical condition that needs professional support.
Why are women underrepresented in medical research? Avital explains that studies have often used only male animals because female hormones were seen as complicating results, so many medicines were not tested on female models.
What is lab-grown breast milk? It is breast milk generated from cells in a lab. Avital worked on it at Wilk as a long-term option for women who want to breastfeed and cannot.
Listen and connect
Listen to the full conversation on Spotify, Apple Podcasts, or YouTube. Follow Avital's work at You Are The Startup and on LinkedIn. Explore more conversations on the Blush and Bloom podcast hub, including Ep. 54 on psychological safety at work and Ep. 50 on founder wellness, and track your own health with the Asele app.
This episode is for general informational purposes and does not constitute medical, legal, or regulatory advice.
← Back to The Journal

