¹ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5664031/ 
² https://www.ncbi.nlm.nih.gov/books/NBK92752/ 
³ https://www.healthline.com/nutrition/is-black-pepper-good-for-you
⁴ https://time.com/5503520/black-pepper-health-benefits/ 
⁵ https://www.sciencedirect.com/topics/medicine-and-dentistry/polysorbate-80#:~:text=Drug%20Additives,injectable%20medications%2C%20including%20certain%20vaccines. 
⁶ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6835893/ 
⁷ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7730902/ 
⁸ https://pubmed.ncbi.nlm.nih.gov/21674719/ 
⁹ https://eu.usatoday.com/story/sponsor-story/terry-naturally/2019/05/01/ways-turmeric-and-curcumin-differ-might-surprise-you/3541923002/ 
¹⁰ https://pubmed.ncbi.nlm.nih.gov/23156991/ 
¹¹ https://pubmed.ncbi.nlm.nih.gov/22753154/
¹² https://pubmed.ncbi.nlm.nih.gov/26941537/ 
¹³ https://pubmed.ncbi.nlm.nih.gov/27981349/ 
¹⁴ https://pubmed.ncbi.nlm.nih.gov/20492299/ 
¹⁵ https://pubmed.ncbi.nlm.nih.gov/20161946/ 
¹⁶ https://pubmed.ncbi.nlm.nih.gov/27052193/ 
¹⁷ https://pubmed.ncbi.nlm.nih.gov/22029226/ 
¹⁸ https://www.healthline.com/nutrition/turmeric-dosage