The Royal-Vit Studio Royal Jelly by Dietisa is a nutritional supplement that enhances concentration and memory. It is recommended to consume it on an empty stomach, preferably diluted in water, milk, or fruit juice, to enhance its effects. The formula contains carefully selected ingredients: maltodextrin, magnesium glycerophosphate, and royal jelly, with 500 mg per vial, ensuring optimal proline concentration over the dry residue. It also incorporates choline bitartrate and Kola acuminata extract, alongside several essential vitamins like thiamine and niacin, which contribute to proper brain function and reduction of fatigue. Its vial presentation makes it easy to carry and consume. Ideal for those seeking nutritional support on their most demanding days. Important to shake before intake to ensure the correct mixture of ingredients.