Frequent Urination and foamy.?

I am Type I Diabetic, so i already know that part,..thanks,..but just wondering if it could be my kidneys, or electrolytes imbalance, etc,.? Also workout a good bit and ingest extra protein supplements and eat meats, but have tapered off considerably in the last severel weeks. I am planning on getting more lab results soon,..any adice or info would be greatly appreciated!