This story begins in Madrid. In 2022. With a thirty-six-year-old woman, pregnant with twins, sitting in a doctor’s office hearing she was on the edge of gestational diabetes. Close enough to pay attention. Close enough to change everything.

Where it actually begins

Eight hundred years before me, in the misty limestone mountains of Guangxi, southern China, Buddhist monks discovered a small green fruit growing on a vine. They cultivated it patiently, in a place known to be ideal for spiritual development — quiet, cool, mist-shrouded slopes where they pursued enlightenment. They called it luó hàn guǒ — the fruit of the arhat, the monk who has reached awakening.

For centuries, it was used in herbal teas. Considered "cooling" in traditional Chinese medicine. Believed to soothe, to clarify, to balance. It was rare, hard to grow, harvested by hand — and largely unknown to the world beyond the mountains where the monks first tended its vines.

Today, modern science has begun to understand what the monks intuited. The fruit’s sweetness comes from natural compounds called mogrosides — sweet without sugar, with no measurable effect on blood glucose or insulin. Pre-clinical studies suggest mogrosides may carry antioxidant and anti-inflammatory properties.¹

Eight centuries of quiet wisdom. A small green fruit, finally arriving where it is needed.

And then it begins again

Carolina Berrizbeitia in Shanghai

Each year, around fifty million startups are founded around the world.² About 13% are founded by women.³ In Spain, the figure is 17%.⁴ Most stories about new companies begin in a Silicon Valley garage. This one begins in a doctor’s office in Madrid.

I am Carolina. During my twins’ pregnancy, in that close call with my own metabolic health, something quietly shifted.

I started reading. I started listening. To doctors and nutritionists. To functional medicine practitioners. To researchers in longevity and metabolic health. And what struck me most was not what I learned — it was how few people were talking about it.

Metabolic health is one of the most consequential, most underdiscussed forces shaping our lives. Glucose spikes — the kind most of us experience daily, without ever knowing — drive insulin resistance, cognitive decline, and chronic disease in people who never see a diagnosis. Sugar, and the alternatives that are just as bad, are everywhere. In things that don’t taste sweet. In things marketed as healthy.

If I can contribute — even a little — to making this conversation louder, that alone is worth the work.

Why Sava

Sava comes from savia — the Spanish word for the vital essence that flows through every living plant. Sweetness, rooted in nature. Sweetness, without the consequences.

We are starting in Spain. With premium products, served carefully, and a story we are not afraid to tell. We will expand across Europe — into the kitchens of people who care what they put in their bodies, and the bodies of the children they raise.

This is not a product launch. It is the long, deliberate construction of something that should already exist.

If you have read this far — thank you. We are building this for you.

— Carolina

Madrid, 2026

¹ Di, R. et al. (2011) and Chen, W.J. et al. (2007), peer-reviewed pre-clinical research on mogrosides.

² Microsoft / Statista, 2022–2024 estimates.

³ Carta, Annual State of Private Markets, 2023.

⁴ Ecosistema Startup, National Tech Companies Report, Spain, 2024.