Intellect Royal Jelly incorporates active ingredients that help in the concentration and memorization functions so necessary during times of study. 500 mg of highest quality Royal Jelly: 3% HDA guaranteed. It contributes to improving physical and mental abilities thanks to kola nut. The contribution of vitamin B5 together helps normal brain function and intellectual activity. It develops the nervous system and regulates the mood due to its composition of vitamins B1, B6 and niacin. Passion Fruit Flavor. Recommendations for use : Take one vial a day on an empty stomach, diluted in a glass of water (20cl).