Yes, it is.Is it a good idea to work a full time job to provide rent money
If product has claims as for health benefits etc, those have to verified by laboratory or other testing facilities.Is medecinal foods a good idea to build on a project , plz
In other words, printing on label that product , idk, improves blood pressure and not having it tested is illegal.
Also preparation of food product has legal requirements from FDA.
Most of the time you would have to use FDA approved kitchens/co-packers to handle that.