What does “carbon-negative” mean?
A carbon-negative ingredient removes more carbon dioxide from the atmosphere than is emitted during its production. Certain types of seaweed — particularly macroalgae — naturally absorb large amounts of CO₂ as they grow.
How macroalgae capture carbon
Through photosynthesis, seaweed converts dissolved CO₂ into biomass at high efficiency. Some of this carbon remains stored in harvested products, while some is transported to deeper ocean layers, contributing to long-term sequestration.
Beyond reduction: climate mitigation
Unlike many sustainability strategies that focus on reducing emissions, carbon-negative ingredients actively help reverse atmospheric carbon accumulation, making them a promising component of climate-positive food systems.
Why this matters for KelpEat:
Incorporating carbon-negative ingredients supports climate action through everyday food choices, aligning sustainability with accessibility.