Is TDS 125-150 a safe range for drinking water?

TDS levels in drinking water

Last year I have Purchased a Dr. Aquaguard Magnna HD RO+UV. After 1 Year when there technician come for maintenance he show me that the TDS of water is 129. He said that the, 129 TDS is very high. I have to change the cartilages. Can you please tell me what is the safe range of drinking water.