Quick view Solgar 5-HTP Complex - 90 Vege Capsules MSRP: $78.90 Now: $53.50 Was: Solgar 5-HTP Complex - 5-HTP is a precursor to serotonin, a neurotransmitter involved in sending messages through the nervous system. This formula also includes B vitamins to promote nervous system health and the herb, valerian. Available... MSRP: $78.90 Now: $53.50 Was: Add to Cart Quick view Add to Cart