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1. en.wikipedia.org › wiki › MescalineMescaline - Wikipedia

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   1 day ago · The LD 50 of mescaline has been measured in various animals: 212 mg/kg i.p. (mice), 132 mg/kg i.p. (rats), and 328 mg/kg i.p. (guinea pigs). For humans, the LD 50 of mescaline has been reported to be approximately 880 mg/kg. [75] The previously reported half-life of mescaline was 6 hours, however new study published in 2023 reported 3.6 hours. [65]

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