For bulking, I'd go with this sarms stack from www.sarmsx.com
1-12 lgd-4033 10 mg day dosed once a day in the a.m.
1-12 S4 50 mg day... split doses... 25 mg in the a.m. and 25 mg 4-6 hours later
1-12 MK-677 25mg per day dosed in the am
1-12 RAD-140 20mg day dosed once a day in the a.m.
1-12 rad140 20 mg day dosed once a day in the a.m.
1-12 mk677 25 mg day dosed once a day in the a.m.
1-12 lgd-4033 10 mg day dosed once a day in the a.m.
1-12 S4 50 mg day... split doses... 25 mg in the a.m. and 25 mg 4-6 hours later
1-12 mk-2866 25 mg day dosed once a day in the a.m.
9-12 d aspartic acid