Quick Answer
Oat milk is smooth with a grainy sweetness and is the most common choice for milk tea and lattes; barista versions add more plant oil and foam better. Soy milk has the most protein and lowest cost but is a soy allergen; almond milk is low in calories, usually with little almond, and is a tree-nut allergen. When offering plant milks, separate tools, label allergens and price the upgrade on the menu.
Common plant milks compared
| Plant milk | Taste and texture | Protein | Foam | Allergens |
|---|---|---|---|---|
| Oat milk | Smooth, grainy sweetness | Low | Good (barista) | Gluten (product-dependent) |
| Soy milk | Beany | High | Medium | Soy |
| Almond milk | Light, nutty | Low | Weak | Tree nuts (almond) |
| Coconut milk | Strong coconut, high fat | Low | Medium | See label |
Why barista oat milk foams better
Barista oat milk has roughly twice the fat of regular oat milk, mostly added plant oil; the higher fat gives denser foam and steadier latte art. For iced drinks the difference is small, so regular oat milk can save cost.
Switching to plant milk in a shop
- Flavor pairing: oat milk with black tea, oolong or hojicha; soy milk with brown sugar and taro drinks.
- Cost: plant milks usually cost more than dairy; charge an upgrade fee.
- Cross-contact: use separate jiggers and shakers and label allergens.
- Storage: refrigerate after opening and use quickly, as labeled.
How Tang Sugar can help
Tang Sugar supplies plant-based pea and soy protein powders and non-dairy creamer, and can source Taiwanese plant milks and dairy ingredients to ship with your bubble tea ingredients. For high-protein recipes see protein powder drinks.
Products in this article
All 3 Protein Powder →FAQ
Oat milk vs oat drink?
Oat drinks are usually simpler (water, oats, thickener); oat milk often adds plant oil and minerals for a richer body.
Which plant milk is best for milk tea?
Oat milk is the most common and pairs well with black tea and oolong; soy milk adds protein.
Is plant milk always healthier?
Not necessarily. Calories and protein vary widely, and some contain sugar and additives; read the nutrition label.
Does oat milk contain gluten?
Oats can be cross-contaminated with gluten grains; check whether the product is labeled gluten-free.
Related Reading
Can You Add Protein Powder to Bubble Tea? Whey vs Pea vs Soy Protein and How to Make High-Protein Drinks
What Is Hojicha? Hojicha vs Matcha, Caffeine, and How to Make a Hojicha Latte With Hojicha Powder
Coffee Creamer Cups vs Non-Dairy Creamer: Creamer Portions, Cream Portions and Milk Portions ComparedAlso see: Creamer (products)
