✅ 300 mg Rhodiola Rosea Extract with 3% Rosavin and 1% Salidroside: The daily dose contains 300 mg Rhodiola Rosea extract, 500 mg L-tryptophan, 300 mg L-tyrosine, 200 mg L-phenylalanine, zinc, chromium, and vitamins D3, B3 (niacin), B5 (pantothenic acid), B6 ​​(pyridoxine), B9 (folic acid), and B12 (cobalamin). ☘️ L-tryptophan is the second precursor to serotonin and can be converted in the body first to 5-HTP, then to serotonin. Vitamin B5 contributes to the normal synthesis of some neurotransmitters. ? L-TYROSINE AND L-PHENYLALANINE: L-tyrosine is the precursor for dopamine and norepinephrine. L-phenylalanine is the precursor of L-tyrosine. It is expected that L-tyrosine can be used directly in the synthesis of these important neurotransmitters, while L-phenylalanine is used with a time delay. ? ENERGY, ?BLOOD SUGAR, AND ?COGNITIVE FUNCTION: Zinc contributes to normal fatty acid and carbohydrate metabolism. Vitamins B5, B6, and B12 also contribute to normal energy metabolism. In addition, zinc contributes to normal cognitive function, and vitamin B5 contributes to normal mental performance. Chromium contributes to the maintenance of normal blood glucose levels. ? COMBINATION WITH NORD VITAL GRIFFONIA PLUS: Perfectly combinable with Nord Vital Griffonia Plus. ? QUALITY AND LABORATORY TESTING: We are a German company and all our products are manufactured in Germany to the highest quality standards. All our raw materials are laboratory tested. Selected batches are tested again in the laboratory after the capsules are finished, including tests for microorganisms, mold, and heavy metals