There are some toxic substances and antinutritional factors in flaxseed, such as antivitamin B6 factors and cyanogenetic glycoside, Which limit the application of flaxseed.

亚麻性物质和抗营养因子（如抗生素B6因子、生氰糖苷等）的存，是生氰糖苷的性限制了亚麻的使用。