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How to Choose the Right Soy Milk: A Complete Buying Guide

Soy milk (or more accurately, soy drink) has established itself as the go-to plant-based alternative on shelves and in refrigerators across the country. Whether due to lactose intolerance, a vegan diet, or simple culinary curiosity, the reasons for its success are many, and supermarkets are now overflowing with options. It's easy to get lost when trying to make a choice.

To help you see more clearly, our editorial team has analysed the market and broken down the key criteria. Follow our guide to find the soy milk that's truly right for you.

How to Choose the Right Soy Milk??

Before you fill your cart, ask yourself the right questions. Three main criteria will help you narrow down the options.

1. Intended Use: For Coffee, Cereal, or Cooking??

How you plan to use it is the first criterion to consider.

  • In coffee or tea: A fan of latte art and creamy foam? Opt for a "barista" version without hesitation. Their formula is specially designed to create a dense, stable foam that won't collapse when it comes into contact with the acidity of coffee.
  • With cereal or on its own: A classic, unsweetened, or lightly sweetened drink will do the trick. Here, it's all a matter of taste and texture.
  • For cooking: For your sauces, gratins, crêpes, or cakes, choose an unsweetened option with the most neutral taste possible. The goal is to avoid overpowering the flavour of your dishes.

2. Ingredients and Sugar Content

From one brand to another, the list of ingredients can vary significantly. Take the time to examine it. Fortification with calcium and vitamins (like D2, B2, and B12) is a real plus, especially if soy milk is replacing cow's milk in your diet.

Sugar is the other point to watch out for. If you're mindful of your intake, unsweetened soy milk options are plentiful. The best practice is to check the "of which sugars" line on the nutritional label.

3. Format: Convenience and Storage

Finally, the format is important for fitting into your daily routine.

  • The 1L carton: The ultimate family size, ideal for daily consumption. It's also the most economical.
  • Individual cartons: The 200ml or 250ml formats slip easily into a bag for the office, the gym, or a child's snack. They guarantee freshness with zero waste.

Recommended Soy Milk Picks

Here is our selection of products that caught our eye, each meeting a specific need.

Vitasoy Original Soy Milk 6 x 250ml

Vitasoy Original Soy Milk 6 x 250ml

Why this product? A legacy brand (since 1940!), Vitasoy offers a timeless classic here. A simple and effective drink with an authentic taste, made from non-GMO soybeans.

Its strengths

  • Authentic taste: A clean soy flavour and a pleasant creaminess.
  • On-the-go format: The pack of six 250ml cartons is perfect for managing your supply and for travel.
  • Versatility: Just as good chilled on its own as it is in a bowl of cereal or a smoothie.

Who is it for? For families and anyone looking for a reliable choice in an individual format, whether for on-the-go consumption or for better portion control at home.

V-SOY Multigrain Soy Drink, 200ml

V-SOY multigrain soy drink, 200ml

Why this product? V-SOY goes off the beaten path with this recipe that blends soy with a mix of grains (black sesame, barley, black rice...) and a malt extract. The result is a drink with a one-of-a-kind flavour and nutritional profile.

Its strengths

  • Gourmet profile: The combination of grains and black sesame offers a complex flavour and a richer texture.
  • Fibre content: A significant bonus on top of the soy protein.
  • Nutritious break: The 200ml carton is ideal for a satisfying snack.

Who is it for? For foodies who want a plant-based drink that's out of the ordinary. An excellent option for a complete breakfast or a filling snack.

Alpro Soya Barista - 1L

Alpro Soya Barista - 1L

Why this product? The gold standard for coffee lovers! Alpro's barista version is specifically formulated to create a coffee-shop-worthy microfoam: dense, silky, and long-lasting.

Its strengths

  • Perfect foam: The promise of a perfect homemade cappuccino or latte, every time.
  • Fortified with nutrients: A welcome boost of calcium and vitamins B2, B12, and D2.
  • Good source of protein: With 3g of protein per 100ml, it contributes to a balanced nutritional intake.

Who is it for? The must-have for at-home baristas who want a high-performance plant-based alternative for their hot drinks. Its balanced taste also makes it very pleasant to drink on its own.

Vitasoy Soya Bean Milk with Less Sugar 6 x 250ml

Vitasoy Soya Bean Milk with Less Sugar 6 x 250ml

Why this product? Vitasoy offers a reduced-sugar version of its classic to meet consumer demand. The great taste of soy is preserved, with less sugar.

Its strengths

  • Low sugar content: A lighter recipe that doesn't sacrifice taste.
  • Nutritionally sound: A good source of plant-based protein in a low-sugar drink.
  • Convenient format: The pack of six 250ml cartons is ideal for controlling portions and taking it anywhere.

Who is it for? For those who are watching their sugar intake but don't want to give up the authentic taste of soy milk. Perfect for daily use, from breakfast to an afternoon break.


Looking for Other Options??

This selection is, of course, just a taste. The world of plant-based drinks is vast, and each product has its own personality. To discover other brands, formats, or ingredients, feel free to explore our full selection.

Discover our full range of soy milk


Frequently Asked Questions

What's the difference between a classic soy milk and a barista version??

It's all in the recipe! The barista version is fortified with protein and/or fats, and sometimes contains acidity regulators. This combination allows it to be heated without curdling and to whip into a creamy, stable foam, whereas a classic version might fall short.

How should I store soy milk??

Before opening, the carton can be stored for several months at room temperature in a dry, dark cupboard. Once opened, it must be refrigerated. It should then be consumed within 3 to 5 days (refer to the instructions on the packaging). Don't forget to shake it well before each use to ensure the drink is properly mixed.

Is soy milk rich in protein??

Yes, it's actually one of the best plant-based drinks in this regard. Its protein content is typically around 3g per 100ml, a level very close to that of cow's milk. This makes it an excellent ally for a vegetarian or vegan diet.