Can vitamin d 50000 units cause skin rash?

Yes, vitamin D 50,000 units can cause a skin rash. This is a rare side effect, but it can occur in some people. The rash typically appears as red, itchy bumps or patches on the skin. It can also be accompanied by other symptoms, such as hives, swelling, and difficulty breathing. If you experience a skin rash after taking vitamin D 50,000 units, you should stop taking the supplement and see a doctor.