Could not tell you mate, have a look at this though -
http://www.thetanfactory.com/a_sunbed_safety.htm
Honestly sub q is nothing, you can use slin pin which is lick a little prick! ..Nothing like getting blood taken or anything!! If you go for it then heres a good link for it
http://uslabresearch.com/index.php?m...5a0a1d5888a854