Encourage one another and build one another up. Pray without ceasing. Test everything. Keep what is good. Avoid all evil. -1 Thess 5:11,17,21,22
There's a piece of bread on the plate, so you're not following the doc's advice. "White" foods include things made with flour, sugar, potatoes or rice.
Went through the same stuff a number of years ago. Losing weight and watching what I ate got my cholesterol down, but the triglycerides were always high (genetics?). Been on fenofibrate for a long time and it seems to do a good job of keeping the numbers manageable.