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Savor, a US-based food technology startup, has commissioned an independent life-cycle assessment (LCA) to verify the environmental benefits of its innovative carbon-derived fats. The comprehensive analysis confirmed that these fats dramatically reduce greenhouse gas emissions by 50% to 98%, offering a significant climate advantage.
The Californian company specializes in producing agriculture-free fats, which serve as sustainable alternatives to conventional lipids like butter, palm oil, and cocoa butter in both food and cosmetic applications. Savor's proprietary thermochemical process converts point-captured carbon, green hydrogen, and methane into climate-friendly short-, medium-, and long-chain triglycerides.
Crucially, the third-party analysis, conducted by Boundless Impact Research & Analytics and conforming to multiple ISO standards, validates Savor's technology. It demonstrated that the extent of emissions reduction – ranging from 50% to 98% – depends on the specific conventional fat being replaced and the carbon source utilized in Savor's process.
Kathleen Alexander, Savor's co-founder and CEO, stated in a blog post, 'Across every major category, Savor’s process cuts the climate footprint of fats and oils by roughly half to nearly all – and the advantage is largest where land matters most.' She added, 'We've measured our process, and independent verification confirms both the impact available today and where the most powerful opportunities lie as we scale and the grid decarbonises.'
Under current conditions and using an average US grid mix, the LCA revealed that one kilogram of Savor's fat emits approximately 2.1kg of CO2 equivalent (CO2e) when sourced from CO2, and 5.5kg when sourced from methane. This is in stark contrast to agricultural fats and oils, which typically generate emissions ranging from 2kg to 30kg of CO2e, including direct land use change. The LCA explicitly excluded Savor's land use impact, meaning the environmental gap widens further when considering this factor.
For example, when focusing solely on production emissions, Savor's carbon-sourced fat reduces emissions by 80% compared to cocoa butter. This figure rises to 92% when direct land use change emissions are included. Similarly, reductions for milk range from 80% to 89%, and for palm oil, from 57% to 85%.
Even more substantial gains are observed when factoring in 'carbon opportunity costs' (COC), which account for the potential carbon storage capacity of land if it were not used for agriculture. Incorporating this metric, Savor's emissions reductions reach 98% against cocoa butter and 96% against milkfat, particularly when utilizing carbon sourced from CO2.
Alexander elaborated, 'Production emissions account for less than half of the impact of most fats and oils. When impact is assessed on a COC-basis and the full potential of the carbon that land could be storing is considered, Savor’s low-land use production maps to a dramatic opportunity to reduce emissions across every category.' She further explained that because Savor's fats require minimal land, their full climate potential is not just about production but also about 'what happens to the land that’s no longer needed: preventing future deforestation, and, ultimately, enabling the active restoration that turns a low-footprint product into a net-positive one.'
The company aims to achieve a near zero-emission footprint by sourcing its carbon from captured CO2 on a fully decarbonized grid. Alexander noted, 'Unlike a crop whose footprint is largely fixed by biology and geography, our footprint will continue to approach this minimum as our efficiency improves with scale-up and the grid decarbonises.'
Savor's first commercial product, EcoButter, has received Generally Recognized as Safe (GRAS) affirmation in the US and is currently featured in baked goods and confections in San Francisco establishments. The LCA found that EcoButter reduces greenhouse gas emissions by over 80% compared to conventional milkfat, while requiring more than 800 times less land and 10 times less water.
The food tech firm emphasized that the full emissions reduction potential of its products is contingent upon land use, specifically if the transition 'either prevents future deforestation or actively restores native ecosystems to their full carbon potential.' By freeing up land that conventional lipid production would have occupied, Savor's fats enable opportunities for ecological restoration. 'A product that occupies almost no land doesn’t just avoid emissions; it can create room for carbon to be pulled back down,' Alexander said, concluding, 'That turns a low-footprint product into a potentially net-positive one, where the same production that displaces land-intensive fats and oils also underwrites the restoration of the land it no longer needs.'
To illustrate this impact, an analysis of Savor’s cocoa butter substitute, which replaces a palm-kernel-derived fat, showed that each tonne produced spares 0.23 hectares of land in palm-growing regions. Reforesting this land could reduce the net carbon footprint from 5.5 kg to 2.4kg of CO2e per kilogram of fat. Alexander confirmed, 'We’re actively developing our workstreams on this front – the partnerships, the accounting, the mechanism by which restoration gets funded and credited.'
This LCA follows Savor's recent $32 million funding round, aimed at scaling production from a few tonnes to several hundred tonnes annually. Swedish specialty fats leader AAK was among the investors and has entered a two-year joint development agreement to commercialize Savor’s fats for dairy alternatives and baked goods. Earlier this year, Savor also launched a beauty and personal care division, offering four ingredients to replace problematic fats like palm oil. The firm has secured a total of $65 million to date, with investors including Bill Gates, and plans to raise a Series B round to build a 10,000-tonne production facility. Source: Green Queen