Combined but Not Isolated Ingestion of Caffeine and Taurine Improves Wingate Sprint Performance in Female Team-Sport Athletes Habituated to Caffeine - PMC
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8705953/Effect of taurine and potential interactions with caffeine on cardiovascular function - PubMed
https://pubmed.ncbi.nlm.nih.gov/24615238/Negative Effects of Taurine | livestrong
https://www.livestrong.com/article/489887-negative-effects-of-taurine/The Role of Taurine in Mitochondria Health: More Than Just an Antioxidant - PMC
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8400259/