LIMITED “HOW TO...” HEAVYWEIGHT PREMIUM SHORT SLEEVE SHIRT WITH RED *GAY BLOOD INK *No, really. Printed with ink infused with the blood of gay men. Using screen printing ink from @stuartsemple × @_mothergoods' GAY BLOOD collection. In 1983, the FDA introduced a guideline that effectively banned men who have sex with men from donating blood. A form of this ban remains in place to this day, making the US one of the only countries to continue to ban the donation of gay men's blood.