Source Naturals Optimistic Saffron Complex for Positive Mood Mood matters! A bright mood can make your day. Serene Science® Optimistic® can help keep your mood in optimal shape. Healthy production of the mood-regulating neurotransmitter serotonin is supported by the key ingredients l-tryptophan, 5-HTP, coenzyme B-6, folic acid and folinic acid. Optimistic features the clinically studied ingredients vitamin D, Rhodiola, and St. John’s wort, which have all been shown to support a healthy mood. It helps you have a positive outlook so you can have a productive day.* Supplement Facts for Tablet Serving Size: 3 Tablets Amount %DV Calories 10 Total Carbohydrate 2 g 1% Dietary Fiber 1 g 4% Protein 1 g 2% Vitamin D-3 (as cholecalciferol) 75 mcg (3,000 IU) 375% Niacin (as tryptophan) 12 mg NE 75% Vitamin B-6 (as pyridoxal-5’-phosphate) 20 mg 1,176% Folate (as folic acid and calcium folinate) (600 mcg folic acid) 1,400 mcg DFE 350% Calcium (as dibasic calcium phosphate) 34 mg 3% Sodium 10 mg