Nutergia's Vecti-Seren is a dietary supplement based on rhodiola, L-tryptophan, and B vitamins. Properties and benefits of Vectiseren: calm, sleep, and appetite. L-tryptophan increases levels of dopamine, norepinephrine, and beta-endorphins. When taken, it has significant effects on mood and sleep disorders, improves mild and moderate depression, and reduces anxiety when trying to quit smoking. Vitamins B1, B3, B6, B9, and vitamin C are cofactors involved in the synthesis of serotonin and help regulate stress. Magnesium is essential in all stressful situations, during which its consumption is very high. It is also excreted through the urine in cases of chronic stress. It is known that a magnesium deficiency in the brain reduces serotonin levels. Zinc is a major trace element in the hippocampus, has antidepressant properties, also has anti-inflammatory properties and stimulates immunity, improving the symptoms of people with mood disorders. Chromium plays a very important role in the metabolism of glucose and fats, and improves insulin sensitivity in the hypothalamus. How to take Vectiseren calm, sleep and appetite? It is recommended to take 1 capsule per day. Composition of Vectiseren calm, sleep and appetite Per capsule: L-tryptophan 220 mg Inositol 50 mg Rhodiola extract 33 mg Magnesium 57 mg 15% NRV Zinc 2 mg 15% NRV Chromium 20 mcg 50% NRV Vitamin C 27 mg 33% NRV Vitamin B1 0.37 mg 33% NRV Vitamin B2 0.47 mg 33%VRNVitamin B3 5.3 mg 33%VRNVitamin B5 2 mg 33%VRNVitamin B6 0.47 mg 33%VRNBiotin 16 mcg 33%VRNFolic acid 67 mcg 33%VRNVRN: Nutrient Reference Value