http://www.blood.co.uk/can-i-give-blood/who-cant-give-blood/
You should not give blood if: You've had a tattoo, semi-permanent make up or any cosmetic treatments that involves skin piercing in the last 4 months.
I was told by a tattooist talking out of their arse that it was 12 months, which is initially why I thought to check.
@richoking started
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http://www.blood.co.uk/can-i-give-blood/who-cant-give-blood/
I was told by a tattooist talking out of their arse that it was 12 months, which is initially why I thought to check.