Came here to say this. Also 5HTP.
Are you working with a knowledgeable doctor? Cutting the dose by half to start seems extreme. I’ve read to think of SSRI tapering in months, not weeks. Can you go any slower?
This functional medicine doctor literally wrote the textbook on holistic mental health and has a pretty comprehensive program for tapering SSRIs with supplements (5HTP and SJW). Probably at your library.
Not everyone reacts the same to everything, so I’d add in the supplements first before cutting your dose just to see how you react to them (and make sure no negative side effects).
I like this guy. Advice is for anxiety in general but good supplement guidance IMO. Put Anxiety Behind You: The... https://www.amazon.com/dp/1573246301?ref=ppx_pop_mob_ap_share
And you’ll probably have to experiment. I like the electrolytes from Seeking health…they have magnesium, creatine and taurine…all things that help my anxious ass so maybe worth a try?
I also like l-theanine as a stand-alone supplement. Good luck!