While it is not possible to predict how much height a person can gain from taking Ashwagandha, research suggests that the herb has potential to help improve general health and potentially increase height capsules  in some individuals. It's important to talk with your doctor before starting any new supplement regimen, including Ashwagandha, as they will be able to advise you on whether this herb is right for you. Ultimately, taking good care of yourself and eating a balanced diet are essential steps towards increasing your overall health and wellbeing no matter what your age.