After starting the Lithium Orotate I noticed some subjective improvements in mental clarity and mood within a couple weeks. The effect is very small though and not comparable to that of my main medication. Although it's possible that I'm only experiencing the placebo effect, I suspect that the Lithium actually is helping somewhat.
The 5mg dose in most commercially available Lithium Orotate supplements is a couple orders of magnitude less than the doses typically used to treat bipolar, but I think it would still be good idea to bring it up with a doctor. Also, try to manage your expectations. It's probably not going to change your life all at once, but you may notice some small subjective benefits over the longer term, and the research on low doses of lithium being partially preventative against dementia seems pretty solid.
[1] https://en.wikipedia.org/wiki/Lamotrigine
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5365367/
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6994228/
[4] https://journalbipolardisorders.springeropen.com/articles/10...