21 Grams Chay is a vegan-friendly vietnamese restaurant located at Nguyễn Huệ 42, Thành phố Hồ Chí Minh. It offers great vegan options, serving vietnamese food. On Planted Maps you can see it on the map, check the opening hours, read ratings & reviews, view photos, and get free turn-by-turn voice navigation straight to the door — no app download, no paywall.