GRD Superior Whey Protein Chocolate Flavour Powder is a protein supplement designed to help meet daily protein requirements and support muscle growth and recovery. It is not intended to increase height. Height is primarily influenced by factors such as genetics, age, nutrition, overall health, and hormone levels, especially during the growing years. If you are concerned about height or growth, it is best to consult a doctor, who can assess your overall health and nutritional needs and advise you appropriately.