I think the only change was with the potassium supplement.
The 4 cal-mags per day are not harmful. They only contain 600 mg of calcium. It is when you are taking in excess of 1000-1200 mg that it can cause issues. Since we aren't able to have dairy on IP, you really need to take the supplements.
http://www.npr.org/blogs/health/2012...esearchers-say