Prof Jill Parnell is the Chair, Health and Physical Education at Mount Royal University in Calgary, Canada.  Jill co-authored a chapter on "Navigating Supplement Use in Para Sport" in the recently published "The Routledge Handbook of Disability Sport Science" (https://www.routledge.com/The-Routledge-Handbook-of-Disability-Sport-Science/Griggs-Arnet-vanderSlikke-Flueck/p/book/9781032502656). Jill walks us through the supplements covered within the chapter, the considerations that athletes should take when assessing supplement use, and the decision tree that is included within the chapter.