Smart Solutions - Smile 5HTP - 120 Tablet(s) - NPN: 80026944 -- SMILE 5-HTP 100MG - 60 VEGGIE E-COATED TABS Lorna Vanderhaeghe's SMILE 5-HTP both improves mood and aids in resftul sleep by enhancing serotonin, our happy hormone. SMILE 5-HTP is useful in reducing severity and duration of migraines, reduceing PMS symptoms and menopause stress, and aiding in weight management.