You need to take some healthy and nutritious food supplements and increase iron and zinc elements in your diet and except it you can also try unani medicine to increase height. In some cases it helps a lot. But age factor has a big impact on height gain. You can go here for more information http://www.drayurved.com/height-gain.php
banana is gud
By taking proper nutritious food & Exercise
height is not only determined by DNA it is controlled by many factors which are based on the secretions of hormones and enzymes ,these all secretions are based on the vitamins quantity in our body so in order to increase height we need all essential vitamins which is attained by taking good food or else by taking some food supplements which include vitamins.
Dates ,Strawberry , cinnamon , while the best food is Dates. Raw cabbage, Cashew nut, and honey are good, too.
Height generally stops well before 25.There are lot of methods available in internet to increase HEIGHT. Unfortunately 95% of the informations are FAKE. According to our ethics height of an individual can be increased by doing various "AASANAS"(its a part of YOGA).YOGA itself is a good tool for increase HEIGHT
If you want to buy food supplements online, I would advise checking out the website: http://www.feelgoodnatural.com/ . You can search for the food supplements you wish to buy. And they deliver worldwide.
The FDA (Food and Drug Administration) does not have any role in regulating supplements because supplements are neither "food" nor "drug."
Zinc deficiency can lead to stunted growth. However, for a 17 year old, genetics most likely is the factor. However, the simple answer is to eat a wide range of food and take a multivitamin. No one supplement has been proven to increase height for a healthy individual. Some drugs, such as letrozole, have been shown to increase height in pubertal boys with slow growth. However, it's unlikely a doctor would prescribe such drugs to a person with a normal height.
Dietary Supplements are a designation of supplements that are derivatives of natural food products.
Dietary supplements are anything you eat besides food so they are vitamins, herbs, amino acids or parts of these substances. They add to, or supplement, the diet and are not a substitute for food. The Office of Dietary Supplements has an A to Z list of supplements. http://ods.od.nih.gov/factsheets/list-all
Most health food stores stock Hawthorne or Hawthorne Berry supplements. Hawthorne supplements can also be purchased online.