@prioris - None of us know what is a safe dose of a substance for another person, so please give an authoritative source for your statement as we don't want to encourage anyone to take a dose of a medication that might not be appropriate or safe for them - thanks!
lithium orotate is not a medication. it is a food supplement just like magnesium orotate.
there is no test that measures minerals in the tissues available.
at the end of the day, it is trial and error.
there is a vast amount of empirical study on toxicity of lithium carbonate.
it would take absolutely massive dosage of lithium orotate to get up to the levels of the carbonate