Food high in whey protein kept study participants fuller for longer.
I personally wouldn’t bother with powder based whey protein because its expensive, but certainly fish or eggs for breakfast, or occasionally porridge helped me loose 3 stone in about a year. The key being finding a food with fewer calories that made me feel full.
The article from The Independent follows:
Breakfast High In Protein Linked to Weight Loss Study finds (www.independant.co.uk)