Historically, rapeseed contained high levels of erucic acid and glucosinolates, which made it unsuitable for human consumption and primarily useful as an industrial oil or animal feed. These tiny, dark brown seeds are the raw material that will eventually become the clear, neutral-tasting cooking oil found in kitchens around the world.
What Plant Does Canola Oil Actually Come From
Crude canola oil is cloudy and has a strong taste. Processing and Refining Once the oil is extracted, it is not yet ready for the grocery store shelf.
Solvent Extraction Mechanical Pressing: Uses physical force. Next, the oil undergoes bleaching, where it is filtered through activated clay to remove color and remaining particles.
What Plant Does Canola Oil Actually Come From
Extraction: From Seed to Liquid After harvesting, the canola seeds undergo a cleaning process to remove debris. Often preferred for "expeller-pressed" or "cold-pressed" labels.
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