Douglas Labs Sereniten Plus Sereniten Plus contains milk protein hydrolysate, which temporarily helps reduce symptoms of mild mental and physical stress. The milk protein hydrolysate, in the form of Lactium®, contains a bioactive decapeptide that has been clinically studied for reducing stress. During times of physical or mental stress, cortisol levels in the body rise as a defensive mechanism to protect the body. Size 30 Capsules Benefits Temporarily reduces symptoms of mild mental and physical stress Gluten-Free Vegetarian GMO-Free Usage Instructions Take 1 capsule daily. Ingredients Medicinal Ingredients (per capsule): Milk Protein Hydrolysate (alpha S1-casein tryptic hydrolysate) (Lactium®/MD)....175 mg L-Theanine (Suntheanine®/MD)..............................50 mg Vitamin D3 (cholecalciferol) ..........................2.5 mcg (100 IU/ UI) Non-medicinal ingredients: Cellulose, hypromellose (capsule), silica. NPN: 80087520