Giving Blood is Good for you

[Pura Vida]

Type 2 diabetics can donate blood. What good therapeutic phlebotomy would do is get rid of excess iron, according to the the link the OP provided.

GGT results may not mean much, but elevated levels indicate a problem with your liver. That's rather important.

I have donated over 50x but lately my ferratin level have been too low even though I take iron supplements.