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

亚麻籽中毒性物质和抗营（如抗素B6、氰糖苷等）的存在，尤其是氰糖苷的毒性限制了亚麻籽的使用。