There are so many supps on the market it's hard to keep your head on straight. One begins to wonder, what works and what is just mere snake oil? Among the plethora of supplements out there, the following have medical research backing its effectiveness:

Citrus Bergamot
Fish Oil
Krill Oil
Tumeric/Curcumin
Astragulus
Beet Root
Creatine
Berberine
TUDCA

There are many others, but these are always a staple in my arsenal. Don't waste your money on gimmicks. Run what matters!