I Am An Fifty Eight Year Old Overweight Type 2

I am an fifty eight year old overweight type 2 diabetic, I am trying to find something that will help with weight loss at my age it is harder to lose weight. because of back issues, my excercising is limited. I have a job where I am moving around 5 hours a day with no breaks. the meds I am on are Metformin, lantus, apidra, is there some supplement out there that will help excel weight loss safely?