While Transparent Labs Lean Pre-Workout is manufactured in a facility that processes nuts (coconuts and peanuts), we have an allergen control program that requires sanitization and cleaning of the manufacturing equipment to avoid cross-contamination of allergenic and hypoallergenic materials
Bochkov VN, Oskolkova OV, Birukov KG, Levonen AL, Binder CJ, Stockl J (2010) Generation and biological activities of oxidized phospholipids
(B6, especially in the pyridoxine form, is one of the few B vitamins that can lead to toxicity when used in excess.) Threonine is also important to gut barrier integrity in the small intestine, and I have read some reports of it helping with minimizing reactions to gluten, although I have not studied this in great depth yet
Busy professionals who are chronically under-slept, athletes in heavy training blocks, people recovering from illness or dental procedures, frequent fliers managing jet lag, and anyone whose body is struggling to absorb nutrients properly these groups respond well