Source Naturals Serene Science Optimistic, 60 TabletsSource Naturals Serene Science Optimistic, 60 Tablets, is designed to support a healthy mood and positive outlook. The formula includes key ingredients such as Ltryptophan, 5HTP, coenzyme B6, folic acid, and folinic acid, which aid in the production of serotonin, a neurotransmitter that regulates mood. Additionally, the product features clinically studied ingredients like vitamin D, Rhodiola, and St. John's wort, known for their moodsupporting