drug ~TI TI LD-50 (mg/kg) ED-50 (mg/kg) THC - oral (?) 10000 11429 800 0.0700 https://www.sciencedirect.com/science/article/abs/pii/0041008X74901264 LSD - oral (?) 10000 10714 15 0.0014 https://sci-hub.hkvisa.net/https://doi.org/10.1002/elps.200390119 Psilocybin - oral (?) 10000 12500 1,000 0.0800 https://tinyurl.com/yck422rm https://sci-hub.hkvisa.net/https://doi.org/10.1080/1355621021000005937 MDMA 20 20 28.50 1.40 https://sci-hub.hkvisa.net/10.1080/02791072.2004.10400031 Ketamine 39 39 38.5 1.00 https://sci-hub.hkvisa.net/10.1111/j.1360-0443.2004.00744.x Methamphetamine 20 20 2.8 0.14 https://pubmed.ncbi.nlm.nih.gov/11075983/ Fentanyl 75 75 0.03 0.0004 https://www.dea.gov/resources/facts-about-fentanyl Caffeine 300 300 300 1.00 https://www.sciencedirect.com/science/article/pii/S0273230016301945 Morphine (*) 30 33 8 0.24 https://pubchem.ncbi.nlm.nih.gov/compound/morphine#section=Toxicity Heroin (*) 30 27 8 0.30 https://www.druglibrary.org/schaffer/Library/studies/cu/cu12.htm Ethanol 10 10 4,714 471 https://sci-hub.hkvisa.net/10.1111/j.1360-0443.2004.00744.x Nicotine 100 119 5 0.04 https://scholar.googleusercontent.com/scholar?q=cache:821pp_xt30QJ:scholar.google.com/+ld50+nicotine&hl=en&as_sdt=0,5 Alprazolam (XanaX) 100 107 1.5 0.01 https://www.acsh.org/news/2019/04/24/can-xanax-kill-you-13974 Cocaine 15 15 17 1.14 https://sci-hub.hkvisa.net/10.1111/j.1360-0443.2004.00744.x