Healers Turmeric Golden Paste Mix Dog Supplement, 3.5-oz jar (unnecessary, you can just put Turmeric on the dog’s food)
https://www.chewy.com/healers-turmeric-golden-paste-mix-dog/dp/203177
NaturVet Mushroom Max Advanced Immune Support With Turkey Tail Dog & Cat Soft Chews
https://www.chewy.com/naturvet-mushroom-max-advanced-immune/dp/157283
Amazon is evil but this is where I bought them.
Food tray to help with comfort/height:
https://www.amazon.com/gp/product/B004THVS2E/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Fancy bed:
https://www.amazon.com/gp/product/B01EMBB5V0/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Bed/Car stairs:
https://www.amazon.com/gp/product/B07H2MZ35L/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1