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68 No toxicity, mutagenicity, or immunotoxicity were documented for mice inhaling a tobacco substitute primarily composed of Eucommia ulmoides leaf at levels of up to 20 cigarettes per day over 4 weeks

Additionally, VELO uses pharmaceutical-grade nicotine, which underscores the safety and harm reduction benefits of its tobacco-free nicotine offerings

CS-S: Formal analysis, Investigation, Methodology, Project administration, Software, Visualization, Writing original draft

Carcinogenesis 9 , 21852189 (1988)

But there are a lot of toxic chemicals in a cigarette besides nicotine

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