Flaxseed (also known as linseed) is hailed as “land-based deep-sea fish oil,” with its α-linolenic acid (ALA) content reaching over 50%, making it a recognized high-value healthy oil source. However, linolenic acid is highly heat-sensitive – exceeding the critical temperature will c…

Flaxseed (also known as linseed) is rich in linolenic acid, which together with linoleic acid forms a 1:4 golden ratio essential for human nutrition, earning it the title “land-based deep-sea fish oil.” However, linolenic acid is highly heat‑sensitive and easily oxidized. Once the critical tem…