Sarah Otto: Turning Her Own Health Crisis Into Goodness Lover's Mission to Heal 200,000 Women

In her early twenties, Sarah Otto was quietly falling apart. Crushing fatigue, painful joints, anxiety and depression left her limping around her own apartment, all while looking completely fine on the outside. An autoimmune diagnosis gave her a label but no real answers, just a shrug and a statistic. It was only when she began editing interview transcripts for her brother's docu-series, hearing doctors discuss the gut microbiome and food as medicine for the first time, that something shifted. Within weeks of applying what she learned, her pain eased, her energy returned and the depression started to lift.

That personal turnaround became the foundation for Goodness Lover, the science-backed wellness brand Sarah co-founded with her husband Matt, built from a one-bedroom apartment in Sydney with no funding and a single conviction: too many people feel unnecessarily sick simply because they cannot access the right information. Sarah went on to complete a Master's in Human Nutrition, determined to give women a trustworthy compass in a space full of conflicting advice, and has since produced 26 live educational events reaching over 2.5 million registrations and built a community of more than 200,000 people.

Now a mother herself, Sarah is expanding Goodness Lover's doctor-formulated supplement line and educational content, driven by the same mission that started it all. In this Q&A, she shares what inspired her to build Goodness Lover, the problem she's solving for women who have been dismissed by the healthcare system, and what's next as the brand grows deeper into its purpose.

Are you a woman leader with an inspiring journey to tell? Founded by Women is on a mission to elevate and amplify the voices of women making an impact. If you’re breaking barriers, driving change, or paving the way for others, we’d love to feature your story. Get in touch with us today! 👉 hi@foundedbywomen.org

Q: What inspired you to start Goodness Lover?

Honestly, it started with my own health falling apart. In my early twenties, I struggled with crushing fatigue, painful joints, anxiety, and depression. I would limp around our apartment, trying to rest my teacup on my wrist, futilely trying to ease the pain. My joints ached, my energy was non-existent, and I looked completely fine on the outside, which made it even more isolating.

After a lot of testing, I finally saw an immunologist who gave me an autoimmune diagnosis, saying, "Oh well, 10 percent of the population has this." And that was it. No game plan. No path forward. Just a label and a shrug.

The turning point came when my brother hired me to edit interview transcripts for a docu-series he was working on. The doctors in those transcripts were talking about things I'd never heard in any of my appointments: the gut microbiome, inflammation, how food could actually be medicine. I started implementing what I was learning, and for the first time in years, my joint pain eased, my energy came back, and the depression started to lift.

I walked into my husband Matt's office and said, "I want to do a docu-series about the gut microbiome." He said no. He thought I was still too sick. I was only freshly making progress with my health. But I advocated for myself, and before long we were on a plane to the US with no funding, interviewing 40 doctors, building our first series from a tiny one-bedroom apartment in Sydney.

40,000 people registered for that first event. Within weeks, we were getting emails from people saying their blood pressure had normalised, their energy was back, they were off medications they'd been on for years. That feeling of knowing the information we'd gathered was actually helping people? There's nothing more satisfying than that. And I knew I couldn't stop.

As Goodness Lover grew, I also went back and completed my Master's in Human Nutrition, because in a world full of conflicting advice, I wanted us to be a true north compass for people who are overwhelmed and don't know who to trust.

Q: What problem are you solving for your customers?

The core problem is this: too many people feel unnecessarily sick because they don't have access to the right information.

So many of the women in our community have been told, "Your tests came back normal," or handed a prescription without anyone asking why they feel the way they do. They're exhausted, bloated, anxious, dealing with joint pain or brain fog, and they've been dismissed so many times they've started to wonder if it's all in their head.

It's not. Their symptoms are real, and they have root causes.

What we do at Goodness Lover is bridge the gap between cutting-edge research from world-leading doctors and the everyday person who can't afford a functional medicine specialist or doesn't even know these options exist. We've produced 26 live educational events reaching over 2.5 million registrations, doctor-approved supplements, and a community of over 200,000 people. All built around one belief: your body wants to heal. It just needs the right tools and the right information.

Q: What's next for you?

More of what we're here to do, just deeper and wider. Our mission hasn't changed since day one: no one should feel unnecessarily sick because they lack information. But the ways we can deliver on that mission keep growing.

We're continuing to expand our supplement line with doctor-formulated products that address the root causes people are struggling with most (I'm really excited about the new ones in the pipeline!). And we're always working on new educational content, whether that's docu-series, our YouTube channel, or resources that make complex science feel accessible and actionable.

On a personal level, I'm a mum now, and that's added a whole new dimension to this work. Every decision I make about health, I'm also making for my child. It sharpens the "why" behind everything we do.

Ultimately, I want Goodness Lover to be the place people find when they've hit a wall, when they've been dismissed, when they're about to give up. I want them to land here and feel two things: "I'm not imagining this" and "change is possible." Because it is. I've seen it too many times to think otherwise.

Are you a woman leader with an inspiring journey to tell? Founded by Women is on a mission to elevate and amplify the voices of women making an impact.

If you’re breaking barriers, driving change, or paving the way for others, we’d love to feature your story. Get in touch with us today!

👉 hi@foundedbywomen.org