How much leucine is in them? Kion Support - Jake June 11, 2019 21:46 Updated 5 grams of Kion EAAs contains .9-1.35 grams of Leucine. Related articles How much dietary protein is a serving of EAAs equivalent to? Do EAAs spike blood sugar? What's the difference between the powder and the pill? What are Kion EAAs made of? Should I take Aminos before, during, or after workouts? Comments 0 comments Article is closed for comments.