A bioactive form of the vitamin B9, which does not require methylation in the body. Some people have a gene mutation which can cause issues with converting certain nutrients to their form used by the body. People with this issue will often have a wide range of symptoms from mental health issues to physical diseases and ailments, so it's important to check with your doctor about it getting tested if you think you might have this issue.
Unless you’re eating soy products often it can be challenging to get enough choline as a vegan. Lecithin contains plentiful choline and sunflowers are a great non soy source. I noticed a reduction in PMS and improvement in overall mood when I started taking it consistently.