To all vegetarians, vegans, or simply curious people, would you like to start preparing... homemade plant-based milk ?One of the first essential steps is to find a nut milk bag of good quality. Are you a fan of almond, oat, coconut, or any other plant-based milk, and always have trouble finding them in stores? Or if you do find them, are they overpriced? No problem! You can make your own plant-based milk at home, and it will cost you much less by simply using a blender and a nut milk bag. You might be wondering where you can get this specific accessory. Fortunately, there are now several options for buying a nut milk bag, whether online or in specialized stores. In this article, we will present different places where you can find a nut milk bag that meets your needs, allowing you to easily prepare your homemade plant-based milk with delicious results.
Where can I get a nut milk bag ?
There are several places where you can get a nut milk bag to make your own plant-based milk. Here are a few options to consider:
Biovie: You can simply find a nut milk bag adapted to your needs on your Biovie online store. It is made of 100% organic cotton. It is used to filter all types of milk, juices, coffee, and tea, and can be reused many times.
Natural food stores and organic stores: Visit your nearest natural and/or organic food store where you can find a selection of nut milk bags.
Large stores and supermarkets: It is possible to find plant milk bags in the aisles of large hypermarkets that have a wide range of kitchen accessories. Unfortunately, it is almost impossible to find them in supermarkets.
Kitchenware stores: Specialty stores that focus on kitchen items and utensils may offer accessories for preparing plant-based beverages, including nut milk bags.
DIY (Do It Yourself): If you are creative and practical, you can make your own plant-based milk bag at home with a piece of organic cotton fabric.
€4.10
In stock
Nut milk bag
What fabric for a plant milk bag ?
For a plant milk bag, the most commonly used fabric is organic cotton. You can also use other types of fabric such as muslin or gauze. These fabrics are lightweight, permeable, and offer a fine texture that allows for effective filtering of plant milk without letting larger particles through.
Organic cotton is grown without the use of pesticides and herbicides, making it environmentally friendly and certified according to strict organic farming standards. Muslin is a lightweight and soft cotton fabric, while gauze is often made from cotton or linen. Be sure to choose unbleached muslin or gauze, as some fabrics may be treated with chemicals during the bleaching process.
The ideal size for a plant milk bag is approximately 30 x 30 centimeters, but this can vary depending on your personal preferences.

How to filter plant-based milk ?
To make your plant-based milk, follow these steps:
- Soak the ingredients of your choice (such as almonds, cashews, oats...) in water for a few hours or overnight.
- Blend them with clean water in a blender or mixer until you obtain a creamy liquid.
- Open the nut milk bag by holding it at the ends and slowly pour the mixture into the nut milk bag.
- Let the plant-based milk flow through the nut milk bag, then you can squeeze it to help speed up the filtration process. You will stop squeezing when no more milk is flowing and until what remains is called okara, which is the residue left in the bag.
- The filtered plant-based milk will be collected in the container below the nut milk bag, then transferred into a bottle, preferably made of glass.
Once the plant-based milk is filtered, you can consume it as is, or add natural flavors like vanilla, cocoa, or cinnamon to enhance its taste. It is important to store it in the refrigerator and consume it quickly.
Which plant-based milk to choose ?
Here are the main plant-based milks that are most popular:
Almond milk: It is the most well-known alternative to cow's milk and is highly appreciated for its taste. The almond milk is a plant-based drink made from almonds.
Oat milk: Oat milk is naturally sweet and creamy. It contains complex carbohydrates and some protein. It also contains soluble fibers, which give it its creamy texture.
Soy milk: Soy milk is one of the oldest plant-based milks. It is known for its neutral taste.
Coconut milk: The milk of coconut It is creamy, offers a distinct and very indulgent flavor. It is high in lipids. It is also higher in calories than other plant-based milks, so it is best to consume it in moderation.
Rice milk: Rice milk is naturally lactose-free. It is naturally sweet and contains complex carbohydrates. It is, however, low in protein: combine it with other sources of protein. It is best to consume it in moderation because it has the highest glycemic index among all plant-based milks.

Updated: October 2026. Article written and reviewed by Éric Viard, founder of Biovie since 2007 and ISTOM engineer, co-author of « Algues au quotidien » (Gallimard, 2024) - Best Cookbook in the World, Gourmand Cookbook Awards 2025, and Best Cookbook in France, Académie Nationale de Cuisine 2025.