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

亚麻籽中毒和抗营养因子（如抗生素B6因子、生氰糖苷）在，尤其是生氰糖苷毒限制了亚麻籽使用。