Dietary Supplement Stress-Relax 5-Hydroxytryptophan Emotional Well-Being Supplementing with 5-HTP provides natural support for emotional well-being, and caplets are time released to minimize gastric discomfort and optimize absorption. These amino acids are the highest quality pharmaceutical grade products available. Isura™: Non-GMO: Documentation ✔ Mass Spec: Lab Tested ✔ Информация о добавках Serving Size: 1 Caplet Amount Per Serving %Daily Value Calcium (dicalcium phosphate) 70 mg 5% 5-Hydroxytryptophan (5-HTP) (Griffonia simplicifolia)(seed) 100 mg ** **Daily Value not established.