Why Synthetic Fats Are Becoming a Key Technology

The fat years aren’t over – they’re being reinvented. With cocoa and palm oil in crisis, biotech start-ups are creating fats in the lab: sustainable, programmable and ready to disrupt global supply chains.

Dr. Julia Köhn | Sep 25, 2025

Extreme price volatility, climate risks, and fragile supply chains are turning cocoa butter – a cornerstone ingredient in chocolate, cosmetics, and pharma – into a global vulnerability. In 2024, cocoa prices rose by 150% to record highs. Political uncertainty, plant diseases, and soaring demand have further intensified the crisis.

The result: manufacturers are seeking alternatives. While companies like Hershey are investing hundreds of millions into more resilient supply chains, the market for cocoa butter alternatives is booming – projected to exceed USD 3.3 billion by 2032.

From Raw Material Crisis to Bioeconomy

Synthetic fats – produced via plant cell cultures or microbial fermentation – are more than a backup system. They enable:

  • Resilience against climate and supply chain risks
  • Precision design of fat structures (texture, melting point, functionality)
  • Scalable production, independent of climate or harvest cycles
  • Improved sustainability: up to 800x less water, far lower CO₂ emissions

This marks a paradigm shift: from extractive resource use to a precision-driven bioeconomy.

Lipid Engineering – Fat as an Industrial Product

Biotechnologically produced fats open entirely new markets:

  • premium chocolate and cosmetics,
  • functional foods and medical skincare,
  • animal nutrition and bioplastics.

Start-ups, investors, and corporates are pouring capital into the space. In 2023/24 alone, more than USD 650 million went into fermentation-based lipid ventures.

The vision: fat as a programmable material – precise, traceable, sustainable.

Germany’s Opportunity

Germany processes 430,000 tons of cocoa butter per year – almost entirely imported. A biotechnologically produced “Cocoa Butter Made in Germany” could reduce reputational risks like deforestation and child labor, while creating sovereignty and competitive advantage.

Start-up Momentum

A new generation of agri-biotech pioneers is shaping the market. They combine enzyme mining, CRISPR, and AI to develop tailor-made lipids. Examples:

  • Criollo (DE): Cell cultures & fermentation for cocoa butter and flavor compounds
  • Yali Bio (USA): Precision fermentation for “SOS Butter”
  • Planet A Foods (DE): “ChoViva Butter”, pilot projects with Lindt & REWE
  • Colipi (DE): Carbon-capturing fermentation for palm oil alternatives
  • C16 Biosciences (USA): Palm oil replacement, backed by Breakthrough Energy (Bill Gates)

These start-ups embody a new resource logic: away from scarce agricultural fats – toward sustainable, synthetic solutions.

The fat years aren’t coming back because we saved them. They’re coming back because we reinvented them.