“…Silymarin, betaine, and turmeric extracts have been extensively studied because of their benefits, which have been summarized in many reviews ( Yarru et al, 2009 ; Akhavan-Salamat and Ghasemi, 2016 ; Zaker-Esteghamati et al, 2020 ; Nawab et al, 2020 ; Mishra et al, 2021 ; Abd El-Hack et al, 2021 ; Abd El-Ghany and Babazadeh, 2022 ; Alagawany et al, 2022 ; Ugo et al, 2022 ; Elnesr et al, 2023 ; Gana et al, 2023 ; Guerrini and Tedesco, 2023 ; Surai and Surai, 2023 ; Sureshbabu et al, 2023 ). Adding these active ingredients to livestock and poultry feed improves metabolism, reproduction, immunity, nutrient digestibility, fat metabolism and can alleviate chronic liver injuries and mitigate the detrimental effects of heat stress, improving overall health and favoring animal growth and development.…”