Nik McIntosh isn’t just a wellness founder. He’s someone who’s lived what he now teaches. At 17, Nik underwent two life-saving surgeries to remove his large intestine following a bowel cancer diagnosis, the result of a rare genetic condition he’d been living with since childhood. What followed was more than a recovery, it was the beginning of a lifelong study in resilience, biology and what it means to truly thrive.
“Supplements were never a nice-to-have for me,” says Nik. “They were the difference between surviving and thriving. But when I looked around, I saw an industry full of vague claims, underdosed formulas and little transparency. I knew there had to be a better way.”
That “better way” became The Science Of. A science-led supplement brand grounded in lived experience and rigorous research. After fifteen years of trialling, testing and learning how to support his uniquely sensitive system, Nik set out to create something different.. formulas that deliver measurable results, built on honesty and integrity.
With so many wellness products on the market, and little way of knowing what’s genuine vs what’s driven by marketing spend, Nik’s level of transparency with The Science Of feels genuinely refreshing.

The Science Of: Gut Health, is the foundation. Designed to repair, nourish and protect every layer of the gut, from the microbiome to the immune system, it’s built on the understanding that the gut does far more than digest food. It influences our metabolism, mood, immunity, hormones and even our skin and energy levels. It’s kind of like our body’s own internal pharmacy, and there is plenty of research coming out about gut health right now.
“Gut health is layered, and so is our formula,” says Nik. “This isn’t a magic powder or a vague promise. It’s a clinically validated, precisely calibrated system for gut repair and vitality.”
True to that mission, The Science Of is built on transparency. Every ingredient is clinically studied, precisely dosed and batch-tested. Manufacturing takes place right here in NZ in West Auckland under some of the country’s highest safety standards, and customers can even access data on ingredient sourcing and test results. Sustainability is also as important, just as our gut health, so is the health of our planet. The product comes in reusable countertop canisters with recyclable refills to reduce waste.
For Nik, The Science Of is just the start of something bigger. With gut health as its base, the brand plans to expand into other pillars of long-term wellness. Performance, cognition, sleep, immunity and beauty. We look forward to seeing where it goes.

“Our vision is to extend the human health-span,” says Nik. “Not just to help people live longer, but to help them live well longer. That means creating products that are both scientifically sound and truly supportive of real life.”
From a story of survival to a mission of innovation, Nik’s journey is a reminder that wellness isn’t a trend, it’s personal.. and this is one brand we think should be celebrated. To read more about Nik and for more details visit The Science Of.

