i cannot speak about an autism diagnosis and if it will be helpful or not. I did do a little searching and found these results that are united states based. I realize this a global community and the site might not be as useful as your geographically relevant resources but maybe it could help.
https://search.usa.gov/search?affiliate=iacc&query=resources+for+adults
I feel you. I am currently looking for a lost deodorant stick that I use every day. Luckily I had a trial size backup, Still looking ... it has been three days,