How to check the maximum non-toxic dose of plant extract through MTT assay?

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Eshak Mourad El-Hadidy

This experiments need rats or microorganisms to know LD50

You need a toxicity protocol which contain gradually plant extract dose

Chinaza Godswill Awuchi

Check https://bmccomplementmedtherapies.biomedcentral.com/articles/10.1186/s12906-017-2005-8

Also check https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6141048/