Having lots of trouble going to sleep. feels like my mind is racing. what is over-the-counter to help with going to sleep.

Many options but...: Many supplements can help you relax ; sleep including 5-htp, magnesium, holy basil, theanine, valerian, passionflower, skullcap, hops ; magnolia bark. You can try them individually or find good combos like theanine serene with relora by source naturals. But also try relaxation techniques; for many this is all that's needed- see http://www.Nosleeplessnights.Com/sleep-hygiene/relaxation-techniques/.