Serotonin – 2 fl. oz (59 ml) by Professional Formulas Homeopathic Glandular 2 hours ago0CommentsHomeopathic support for regulation of serotonin.Serotonin 6X‚ 20% alcohol‚ purified water.Gluten-Free / Hypoallergenic.Exp: 04/2025Adults: 10 drops under the tongue 30 minutes away from meals‚ three times daily or as directed…Read More