Does coffee, or caffeine, stunt growth? In a word — no. ... Caffeine will not slow children's growth or lead to them being shorter adults. However, it can cause other effects on growth and development, even before birth.
Does tea stop you from growing?
No. Caffeine has plenty of undesirable effects, but interfering with a child's growth isn't one of them. As any adult who relies on a morning cup of coffee or tea can tell you, caffeine is a stimulant. ... Though inadequate nutrition can slow a child's growth.
Does tea affect your height?
However, caffeine, which is the main component in tea and coffee, will not make you taller, or shorter for that matter. Therefore, you can enjoy your morning coffee or tea without worrying about any effect on stature.