Jelly Royal Is A Natural Product Produced By Bees. Vitamin C Contributes To A Normal Metabolism That Brings Energy. Vitamin B3 Contributes To Reducing Fatigue. Pantothenic Acid Contributes To A Normal Mental Performance. Vitamin B1 Contributes To A Normal Function Of The Heart And Nervous System. Folic Acid Helps The Normal Functioning Of The Immune System. Biotin Helps Keep Skin Healthy. Usage: 1-2 Vials Per Day