I Couldn’t Sleep, So I Tried Over-the-Counter Tryptophan

Forget turkey. The purest tryptophan comes in pill form and can be purchased at the local drugstore.

Ranking Sleep Aids by How Effectively They Put You to Sleep

Ambien? Warm milk? Sticking one foot out from under the covers? Please, God, tell me which one will help me fall asleep, it’s already 4 a.m.