148B De Tham sits in the middle of the backpacker quarter, so most of its customers are foreign visitors. Their questions fall into a few clear groups — and several of them are things Vietnamese customers almost never ask.
The most common question, and the most important one. In many countries "vegetarian" still includes eggs and dairy by default, while "vegan" means nothing animal-derived — so visitors ask to separate the two.
A proper answer names specific components rather than saying "it's all vegetarian". Three in particular: the sauce, the pickles, and the frying oil.
Visitors used to eating in Southeast Asia know fish sauce turns up everywhere, including in things that look like plain vegetables. A well-aimed question, and precisely where other places slip.
Western plant-based eaters ask this often, while Vietnamese customers almost never do — in Vietnam honey generally isn't counted among things to avoid when eating vegetarian. A clear cultural difference, and worth answering seriously.
The hardest question, and the honest answer is: the bread is wheat, so it contains gluten, and wheat gluten is itself an ingredient in some fillings. There's no gluten-free version.
This is a place to say so plainly rather than trying to make a sale. Someone with coeliac disease eating it by mistake is a genuine health matter.
Peanut allergy is a common severe allergy in the West. The answer has to be item-specific, and has to account for shared utensils.
Almost every Vietnamese vegan dish does — tofu, tofu skin, soy sauce, vegan cold cuts. Someone with a soy allergy genuinely struggles with Vietnamese vegan food, and deserves to be told plainly rather than reassured.
Asked so often it becomes routine. Answering "we don't" usually prompts the question again for confirmation — a food shop open around the clock isn't ordinary in many countries.
It's also what visitors remember longest: somewhere still open at three in the morning after a long-distance bus or a late arrival from the airport.
A reasonable question, since in many countries places close on holidays. A clear answer lets people plan.
Simple with banh mi — by hand. But people ask, because in many places a filled roll is eaten with a knife and fork.
Heat thresholds vary enormously between cuisines. "Medium" means nothing to someone who hasn't tried it — it's far more useful to say how far it can be adjusted: no fresh chilli, light sauce, or sauce on the side.
Asked often, since visitors stay in hotels nearby. The things to make clear are the hotel address, the recipient's name, and that collection is usually at the lobby rather than the room.
The reverse is just as striking:
Two groups of customers ask two almost non-overlapping sets of questions — which is why the information on the board has to serve both, rather than being translated from one to the other.
Five shops, all open 24 hours: 38 Le Thi Rieng, 15B Nguyen Thi Minh Khai, 2B Tran Hung Dao, 148B De Tham (District 1) and 210 Bui Van Ba (District 7). Call 0923.183.183.
Whether it's vegan or vegetarian including eggs and dairy. In many countries "vegetarian" includes them by default, so visitors ask to separate the two.
Because Western plant-based eaters count honey among things to avoid, while in Vietnam it generally isn't. A clear cultural difference.
No — it's made from wheat flour, and wheat gluten appears in some fillings too. There's no gluten-free version, and that has to be said plainly because coeliac disease is a genuine health matter.
It's very difficult, since almost every Vietnamese vegan dish contains soy — tofu, tofu skin, soy sauce, vegan cold cuts. Better said plainly than smoothed over.
Because a food shop open around the clock isn't ordinary in many countries. It's also what they remember longest about the shop.
By saying how far it can be adjusted — no fresh chilli, light sauce, sauce on the side — rather than "medium", since heat thresholds vary enormously between cuisines.
Translating every item into English sounds friendlier. But with vegan food, translation misleads in exactly the place where it matters most.
The four District 1 shops sit around the centre but in four different directions. From Ben Thanh, which is nearest depends on whether you're walking o
The obvious search returns a muddle: places closed years ago, meat restaurants with a vegan section, and places kilometres away.
The four District 1 shops are standalone banh mi counters. The fifth sits inside a vegan restaurant — and that changes a good deal for customers.

Vegan banh mi and plant-based coffee in Ho Chi Minh City. Five shops open 24/7 including Sundays and holidays. Free delivery within 5km on orders from 500,000d.