As part of our biodiesel production process, Neutral Fuels generates crude glycerol — a naturally occurring by-product formed during the transesterification of waste cooking oil into biodiesel. Far from being waste, crude glycerol is a valuable raw material with numerous applications across a variety of industries. We supply this versatile compound to businesses in agriculture, manufacturing, chemical processing, pharmaceuticals and more. Common uses include:
Animal feed formulations
Composting and soil enrichment
Industrial solvents and antifreeze
Raw material for further refining into pharmaceutical or cosmetic-grade glycerine
By offering glycerol as a secondary product, we extend the life cycle of used cooking oil and maximise resource efficiency, supporting our commitment to a circular economy and zero-waste philosophy. Every litre of biodiesel produced is part of a bigger environmental solution — one where nothing is wasted, and every output creates value.
If your business is interested in sourcing crude glycerol, we’d be happy to discuss supply options.