Thymol
Promotes water intake. Water is an element involved in many metabolic aspects including body temperature regulation and food digestion.
(Iranian Journal of Applied Animal Science (2016) 6(1), 195-202)
Lemon
Powerful antioxidant. Prevents the negative effects caused by oxidative stresses such as heat stress. Heat stress can have several negative consequences in birds such as reduced egg laying, affecting shell quality and slowing down the digestive process. (Journal of Essential Oil Research/27, Vol. 23, January/February 2011) (Antioxidants 2019, 8, 67; doi:10.3390/antiox8030067 www.mdpi.com/journal/antioxidant)
Natural anti-stress. Helps promote calm and normal behavior