No you don't. When Bestie is added to muscle meat in the right quantities, it makes a complete and balanced meal. That said:Note that if you want to feed poultry meat, you will need to add offal. The table below gives the ideal mix of offal to poultry meat.If you're going to feed bones, don't add the bestie in that meal. We've already got calcium and phosphorous, covered.If you want to add extra veg, you can, but again, that's optional and note required.