Egg yolks are soybeans are the two densest natural sources of choline, and since our bars are vegan except for honey, we include organic soy lecithin rich in phosphatidylcholine for heightened activity of acetylcholine neurotransmitters linked to learning, memory and REM sleep. (eatdreambe.com)
PhosChol contains a special type of phosphatidylcholine called DLPC, a biologically active form that's been shown to be highly absorbed in the body. (advancedbionutritionals.com)
The silybin found in Denamarin and Marin Plus for dogs is complexed with phosphatidylcholine which has been shown to increase absorption 4x in dogs compared to standardized milk thistle extracts. (denamarin.com)