Amino acids for medical purposes; Amino acids for veterinary purposes; Capsules for medicines filled with supplements such as vitamins, amino acids, proteins, creatine, electrolytes, trace elements, coenzymes, vital nutrients, fatty acids, carbohydrates; Dietary supplements with a cosmetic effect; Dietetic beverages adapted for medical purposes; Dietetic foods adapted for medical purposes; Dietetic substances adapted for medical use; Medicinal drinks; Medicinal infusions for rehydration, nutrition, and the delivery of pharmaceutical preparations to prevent and/or for the treatment of burn-out, PTSD, anxiety, depression, cognitive fatigue, chronic Fatigue, loss in attention, loss in mental concentration, loss in cognitive perception, loss in physical and psychological efficiency and performance and similar stress related disorders, alcohol and/or drug intoxications (e.g. hangover), muscle fatigue after excessive physical stress, serotonin deficiency syndrome, neurotransmitter imbalance and long covid; Medicines for human purposes for the prevention and/or treatment of burn-out, PTSD, anxiety, depression, cognitive fatigue, chronic fatigue, loss in attention, loss in mental concentration, loss in cognitive perception, loss in physical and psychological efficiency and performance and similar stress related disorders, alcohol and/or drug intoxications (e.g. hangover), muscle fatigue after excessive physical stress, Serotonin deficiency Syndrome, neurotransmitter imbalance and long covid; Medicines for veterinary purposes for the prevention and/or treatment of burn-out, PTSD, anxiety, depression, cognitive fatigue, chronic fatigue, loss in attention, loss in mental concentration, loss in cognitive perception, loss in physical and psychological efficiency and performance and similar stress related disorders, alcohol and/or drug intoxications (e.g. hangover), muscle fatigue after excessive physical stress, serotonin deficiency Syndrome, neurotransmitter imbalance; Nutritional supplements; Pharmaceutical preparations for the prevention and/or treatment of burn-out, PTSD, anxiety, depression, cognitive fatigue, chronic Fatigue, loss in attention, loss in mental concentration, loss in cognitive perception, loss in physical and psychological efficiency and performance and similar stress related disorders, alcohol and/or drug intoxications (e.g. hangover), muscle fatigue after excessive physical stress, serotonin deficiency syndrome, neurotransmitter imbalance and long covid; Pharmaceuticals for the prevention and/or treatment of burn-out, PTSD, anxiety, depression, cognitive fatigue, chronic Fatigue, loss in attention, loss in mental concentration, loss in cognitive perception, loss in physical and psychological efficiency and performance and similar stress related disorders, alcohol and/or drug intoxications (e.g. hangover), muscle fatigue after excessive physical stress, Serotonin deficiency Syndrome, neurotransmitter imbalance and long covid; Pre-filled Syringes sold filled with hyaluronic acid, pharmaceuticals or supplements such as vitamins, amino acids, proteins, creatine, electrolytes, trace elements, coenzymes, vital nutrients, fatty acids, carbohydrates; Protein dietary supplements; Protein supplements for animals; Medicated serums for the prevention and/or treatment of burn-out, PTSD, anxiety, depression, cognitive fatigue, chronic Fatigue, loss in attention, loss in mental concentration, loss in cognitive perception, loss in physical and psychological efficiency and performance and similar stress related disorders, alcohol and/or drug intoxications (e.g. hangover), muscle fatigue after excessive physical stress, serotonin deficiency Syndrome, neurotransmitter imbalance and long covid; Sodium salts for medical purposes; Vitamin preparations; Intravenous fluids used for rehydration, nutrition and the delivery of pharmaceutical preparations; Pharmaceuticals and natural remedies for the prevention and/or treatment of burn-out, PTSD, anxiety, depression, cognitive fatigue, chronic Fatigue, loss in attention, loss in mental concentration, loss in cognitive perception, loss in physical and psychological efficiency and performance and similar stress related disorders, alcohol and/or drug intoxications (e.g. hangover), muscle fatigue after excessive physical stress, Serotonin deficiency Syndrome, neurotransmitter imbalance and long covid; Intravenous bags sold filled with intravenous fluids used for rehydration, nutrition, and the delivery of pharmaceutical preparations for humans; Intravenous fluids used for rehydration, nutrition, and the delivery of pharmaceutical preparations for humans