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. 2024 May 31;98(9):2889–2905. doi: 10.1007/s00204-024-03798-z

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© The Author(s) 2024

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Fig. 2 — Blood and 24-h urine samples were collected from 88 adults in two different studies: In 2017, the Risks and Benefits of a Vegan Diet (RBVD) study included 36 vegans and 36 omnivores (Weikert et al. 2020), 50 of which were re-examined in 2021. The Raw Food Eater Study included 16 participants (Abraham et al. 2022)