Homemade Almond Milk Without Carrageenan: Recipe, Nutrition, What Research Shows About Carrageenan, and Probiotics

Homemade almond milk has a loyal following among people who want a simple, additive-free alternative to store-bought plant milks. One of the most common reasons people make their own is to avoid carrageenan, a seaweed-derived thickener once common in commercial almond milk and other dairy alternatives, which has been the subject of health concerns online. Some recipes also add probiotics to create a cultured drink.

Making almond milk at home is easy, and it can taste fresher than many commercial versions. But homemade almond milk differs nutritionally from both cow’s milk and fortified commercial plant milks, and the science on carrageenan is more nuanced than many online claims suggest. This guide covers both: how to make almond milk safely, how it compares nutritionally, and what research shows about carrageenan and probiotics.

How Do You Make Almond Milk at Home?

Ingredients: 1 cup raw almonds, 3 to 4 cups filtered water, a pinch of salt, and optionally a pitted date, a little vanilla, or cinnamon for flavor.

1. Soak. Cover the almonds with water and soak in the refrigerator for 8 to 12 hours. Soaking softens the nuts and makes blending easier. Discard the soaking water and rinse the almonds.

2. Blend. Blend the almonds with 3 to 4 cups of fresh water for one to two minutes until smooth. Less water gives a creamier, richer milk.

3. Strain. Pour the mixture through a nut milk bag, fine-mesh strainer, or cheesecloth into a clean container, squeezing to extract the liquid. The remaining almond pulp can be used in baking, oatmeal, or smoothies.

4. Flavor and store. Add salt and any sweetener or flavoring, then pour into a clean, airtight glass container and refrigerate. Shake before using, since homemade almond milk separates naturally without stabilizers.

Hygiene matters. Wash hands, equipment, and containers thoroughly, use clean water, and keep the milk cold. Homemade nut milk generally keeps for about three to four days in the refrigerator; discard it if it smells sour, tastes off, or looks curdled beyond normal separation.

How Does Homemade Almond Milk Compare Nutritionally?

Almond milk is mostly water. Most of the almonds’ protein, fiber, and much of the fat remain in the pulp that is strained out. A cup of typical commercial unsweetened almond milk contains roughly 30 to 40 calories and about 1 gram of protein, compared with about 8 grams of protein in a cup of cow’s milk or fortified soy milk. Homemade versions made with less water can be richer, but they remain much lower in protein than dairy or soy.

The biggest difference between homemade and commercial almond milk is fortification. Many commercial plant milks are fortified with calcium, vitamin D, and sometimes vitamin B12 and vitamin A to approximate the nutrients in cow’s milk. Homemade almond milk contains only small amounts of calcium from the almonds and no vitamin D or B12. People who rely on almond milk in place of dairy, particularly vegans, should make sure they get these nutrients from other foods or supplements.

What Is Carrageenan?

Carrageenan is a group of compounds extracted from red seaweeds that has been used for centuries in foods such as Irish moss puddings. In modern food production, it is used as a thickener, stabilizer, and gelling agent in dairy products, plant-based milks, ice cream, deli meats, and infant formula. In plant milks, it keeps particles suspended so the drink does not separate.

Food-grade carrageenan is distinct from degraded carrageenan, also called poligeenan, a lower-molecular-weight form produced under harsh acid conditions that has caused intestinal damage in animal studies and is not permitted in food. Much of the controversy centers on whether food-grade carrageenan can break down into harmful forms in the gut or cause inflammation itself.

What Do Regulators Say About Carrageenan?

In the United States, carrageenan is permitted as a food additive, listed in the FDA’s food additive status list. It is also allowed in USDA certified organic foods as a non-agricultural ingredient on the National List of allowed substances. In 2016, the National Organic Standards Board, an advisory committee, voted to remove carrageenan from the list, but the USDA decided in 2018 to keep it, a decision that frustrated some organic advocates.

In Europe, carrageenan is approved as additive E407. In a 2018 re-evaluation published in the EFSA Journal, the European Food Safety Authority concluded that there was no safety concern at the reported use levels for the general population, but set a temporary acceptable daily intake and called for additional data, particularly on use in infant formula and on the possible effects on the gut. Its conclusions reflected both the reassuring weight of animal toxicology data and remaining uncertainties.

What Does Research Show?

Concerns about carrageenan arise largely from laboratory and animal studies suggesting it can trigger inflammation in intestinal cells, and from some researchers’ arguments that it may contribute to inflammatory bowel conditions. Other reviews have reached more reassuring conclusions. A 2014 critical review of in vivo safety studies in Critical Reviews in Toxicology by Myra Weiner concluded that food-grade carrageenan had not been shown to cause adverse effects at levels used in food, and that many concerning findings involved degraded carrageenan or study designs not relevant to dietary exposure. Critics have noted that some safety reviews have had industry funding, a point readers should weigh.

Human evidence is limited. A small randomized, double-blind trial published in 2017 in Nutrition and Healthy Aging by Sumit Bhattacharyya and colleagues enrolled people with ulcerative colitis in remission who followed a carrageenan-free diet and took either placebo capsules or capsules containing carrageenan. Among the twelve patients who completed the study, three who received carrageenan relapsed, while none who received placebo did, and inflammatory markers increased in the carrageenan group. The authors concluded that carrageenan intake contributed to earlier relapse in ulcerative colitis. The study was very small and has been debated, but it supports the cautious approach many people with inflammatory bowel disease already take.

Many manufacturers removed carrageenan from almond milks and other plant milks in response to consumer demand, often replacing it with gellan gum or other stabilizers, so most major brands today are carrageenan-free. Reading the ingredient label is the easiest way to check.

Adding a Probiotic Boost

Some recipes suggest stirring the contents of a probiotic capsule or a spoonful of live-culture yogurt into homemade almond milk, sometimes letting it sit to ferment slightly. This can produce a tangy, yogurt-like drink. However, the benefits are uncertain. Probiotic effects are specific to particular strains and doses, and there is little evidence about how well strains survive in homemade nut milk or whether such preparations provide health benefits. Fermenting at room temperature without controlled conditions also raises food safety risks, because harmful bacteria can grow alongside intended ones.

If you want to try it, use very clean equipment, add the probiotic just before drinking or ferment only briefly using a reliable recipe, keep the milk refrigerated, and discard anything with an unusual smell, color, or texture. People with weakened immune systems should talk with their clinician before consuming homemade fermented foods or probiotic supplements. For most people, commercially produced yogurt or kefir with labeled live cultures is a more reliable way to consume probiotics.

Feature	Homemade almond milk	Commercial almond milk	Cow’s milk
Protein	Low (about 1–2 g per cup)	Low (about 1 g)	About 8 g
Calcium, vitamin D, B12	Minimal; not fortified	Often fortified	Naturally present or fortified
Additives	None unless added	Stabilizers, emulsifiers, sometimes sweeteners	Vitamins added; usually no thickeners
Shelf life	3–4 days refrigerated	Weeks unopened; 7–10 days after opening	About a week after opening
Cost	Depends on almond price	Moderate	Usually lowest

Other Stabilizers in Plant Milks

As carrageenan fell out of favor with consumers, many plant milk makers switched to other ingredients to keep their products smooth. Common replacements include gellan gum, a polysaccharide produced by bacterial fermentation; guar gum and locust bean gum, derived from seeds; xanthan gum; and lecithin from sunflower or soy, which acts as an emulsifier. These additives are approved for food use and are generally considered safe at the levels used. Some people with sensitive digestion report bloating from certain gums, and researchers continue to study how emulsifiers as a group affect the gut microbiome, a question that applies to many processed foods. People who prefer to avoid all such additives can make their own plant milk or choose brands with short ingredient lists.

Food Safety and Almonds

Raw almonds have been linked to Salmonella outbreaks in the past. Following outbreaks in the early 2000s, U.S. regulations have required almonds grown in California and sold in North America to be pasteurized, using methods such as steam or other treatments, even when labeled raw. This reduces but does not eliminate risk. Soaking almonds at room temperature for long periods could allow bacteria to multiply, which is why soaking in the refrigerator, using clean water, and refrigerating the finished milk promptly are recommended. Homemade almond milk should not be left at room temperature for more than about two hours.

Making Other Plant Milks at Home

Cashew milk: Cashews blend so smoothly that straining is often unnecessary, producing a creamy milk with more of the nut’s nutrients retained.

Oat milk: Blend rolled oats briefly with cold water and strain; over-blending or using warm water makes it slimy. It is inexpensive and nut-free.

Soy milk: Soaked soybeans must be blended and then cooked thoroughly, because raw soybeans contain compounds that interfere with digestion; cooking also improves flavor.

Hemp and seed milks: Hemp seeds blend easily and contain more protein than almonds, though the flavor is stronger.

None of these homemade milks is fortified, so the same considerations about calcium, vitamin D, and vitamin B12 apply.

Using the Leftover Almond Pulp

The pulp left after straining contains most of the almonds’ fiber and protein, so using it reduces waste and recovers nutrients. It can be added to oatmeal, smoothies, muffins, pancakes, energy bites, or crackers, or dried in a low oven and ground into almond meal for baking. Because it is moist, the pulp should be refrigerated and used within a few days, or frozen.

Who Should Be Cautious?

Young children. Almond milk and most other plant milks are not appropriate as a main drink for infants or young children, because they lack the protein, fat, and nutrients children need. Infants under 12 months should receive breast milk or infant formula. For toddlers, pediatric guidance generally favors cow’s milk or, for those who cannot drink it, fortified soy milk, and recommends discussing other plant milks with a pediatrician.

People with nut allergies. Almond milk is not safe for people allergic to almonds or other tree nuts.

People with inflammatory bowel disease. Those who find that carrageenan or other additives worsen symptoms may prefer homemade or additive-free products, ideally in consultation with their gastroenterologist.

People relying on plant milk for nutrients. Choose fortified versions or ensure adequate calcium, vitamin D, and B12 from other sources.

Environmental Considerations

Almond milk generally has a lower greenhouse gas footprint than dairy milk, but almonds require substantial water, and most of the world’s almonds are grown in California, where drought and water use are significant concerns. Oat and soy milks typically use less water than almond milk. Making almond milk at home does not change the water used to grow almonds, though it reduces packaging and lets you use the leftover pulp.

Making Homemade Almond Milk More Nutritious

Homemade almond milk can be part of a nutritious diet if its gaps are filled elsewhere. Some people use less water for a richer milk with more fat and a bit more protein, or blend in a spoonful of hemp seeds for extra protein. Calcium can come from other foods, such as fortified tofu, leafy greens like kale and bok choy, almonds themselves, and fortified foods. Vitamin D and vitamin B12 generally require fortified foods or supplements for people who avoid dairy and other animal products. A registered dietitian can help people following vegan or dairy-free diets plan for these nutrients.

Some people try adding calcium powders at home, but these often settle out of the milk and are difficult to dose accurately. Choosing a fortified commercial milk for some uses, while making homemade milk for others, is a practical compromise.

Cost and Convenience

Whether homemade almond milk saves money depends on almond prices and how much water is used. Because one cup of almonds yields roughly three to four cups of milk, homemade almond milk can cost as much as or more than commercial versions, especially when almonds are expensive, though using the pulp adds value. Homemade milk also takes time and must be made frequently because it spoils quickly. For many households, it works best as an occasional treat or for specific uses, such as fresh coffee or smoothies.

Cooking and Baking With Almond Milk

Almond milk can replace dairy milk one-for-one in many recipes, including pancakes, muffins, smoothies, oatmeal, and soups. Because it is lower in protein and fat, it may produce slightly less tender or less browned baked goods and does not foam as well for lattes unless specially formulated barista versions are used. Homemade almond milk can separate when heated in coffee or sauces, particularly with acidic ingredients; warming it gently and stirring helps. Unsweetened versions work best in savory dishes.

Almond Milk for People With Lactose Intolerance

Many people choose almond milk because they are lactose intolerant. Almond milk is naturally lactose-free, making it a comfortable option. However, people with lactose intolerance have other choices that provide more protein and calcium, including lactose-free cow’s milk, which has the lactose broken down by an enzyme, and fortified soy milk. Many people with lactose intolerance can also tolerate small amounts of regular milk, yogurt, and hard cheeses. Choosing among these options depends on taste preferences, nutritional needs, and dietary choices such as veganism.

Reading Plant Milk Labels

When buying commercial almond milk, check the ingredient list for additives you want to avoid, the nutrition facts for protein, calcium, and vitamin D, and the added sugar content. Original or vanilla flavors often contain added sugar, while unsweetened versions usually contain little or none. Shake the carton well, since added calcium can settle at the bottom. Barista versions may contain added oils and gums to improve foaming.

Flavor Variations

Homemade almond milk is easy to customize. For vanilla almond milk, add a teaspoon of vanilla extract or the seeds of a vanilla bean. For chocolate almond milk, blend in cocoa powder and a date or a little maple syrup. For a spiced version, add cinnamon, nutmeg, or cardamom. A pinch of salt enhances flavor in all versions. Blending in a few soaked cashews makes the milk creamier. Because homemade milk has no stabilizers, flavorings may settle, so shake before pouring.

Storage Tips

Store homemade almond milk in the coldest part of the refrigerator, not in the door, in a clean glass jar or bottle with a tight lid. Label it with the date it was made. Pour what you need rather than drinking directly from the container, which introduces bacteria. Almond milk can be frozen in ice cube trays for smoothies or cooking, though texture changes after thawing make it less pleasant to drink straight.

Is Almond Milk Good for Bone Health?

Bone health depends on adequate calcium, vitamin D, protein, and physical activity over a lifetime. Cow’s milk is a convenient source of calcium, protein, and, when fortified, vitamin D. Fortified commercial almond milk can supply comparable calcium and vitamin D but much less protein. Unfortified homemade almond milk supplies little of either. People who replace dairy with homemade almond milk should plan other sources of calcium and vitamin D and ensure adequate protein, particularly children, adolescents, pregnant and breastfeeding people, and older adults at risk of osteoporosis.

Tips for the Smoothest Almond Milk

Use fresh, high-quality almonds; older nuts can taste stale or bitter. Soak long enough to soften them fully, and use cold, filtered water for blending. A high-powered blender produces smoother milk with more yield. Strain twice for an especially silky texture. Blanched almonds, with skins removed, produce a whiter, milder milk, while almonds with skins give a nuttier flavor. Adjust the water ratio to taste: three cups of water per cup of almonds for a creamy milk, four for a lighter one.

Almond Milk in a Balanced Diet

Almond milk works well as one part of a varied diet rather than as a nutritional replacement for dairy. It is low in calories, lactose-free, and pleasant in coffee, cereal, and smoothies. Pairing it with protein-rich foods, such as eggs, beans, tofu, Greek yogurt, or nuts, and with calcium-rich foods helps fill its gaps. For example, a smoothie made with almond milk can include a scoop of nut butter, chia seeds, or soy yogurt to boost protein. Viewing almond milk as a beverage choice rather than a complete milk substitute helps avoid unintended nutrient shortfalls, particularly for growing children and older adults.

People with specific medical conditions, such as kidney disease, which may require limiting certain minerals, or digestive disorders, can ask their clinician or dietitian which milk alternatives fit their needs best.

A Simple Weekly Routine

Many people who make almond milk regularly settle into a simple routine: soak a cup of almonds in the refrigerator overnight twice a week, blend and strain the next morning, use the milk within three days, and freeze or bake with the pulp. Keeping a dedicated nut milk bag and glass bottles clean and ready makes the process quick. Rotating between almond milk and fortified store-bought milks, or other homemade plant milks, adds variety while helping cover nutritional gaps.

When to Choose Store-Bought Instead

Commercial almond milk may be the better choice when you need a fortified source of calcium and vitamin D, when you want a longer shelf life, when making milk at home is impractical, or when feeding someone who relies heavily on plant milk for nutrients. Choosing unsweetened, fortified versions with short ingredient lists gives many of the benefits people seek from homemade milk while filling key nutritional gaps. There is no single right choice; many households use both depending on the situation and the recipe at hand.

Almond Milk and Weight Management

Unsweetened almond milk is very low in calories, which makes it appealing for people trying to manage their weight. Replacing sweetened drinks with unsweetened almond milk can reduce calorie intake. However, because it contains little protein, it is less filling than dairy or soy milk, and protein helps with satiety and maintaining muscle during weight loss. Sweetened and flavored almond milks can contain significant added sugar, so checking labels matters. Homemade almond milk made with less water is richer and more caloric, which is fine but worth keeping in mind for those counting calories.

Myths About Almond Milk and Carrageenan

“Almond milk is as nutritious as cow’s milk.” It is much lower in protein and, unless fortified, in calcium, vitamin D, and vitamin B12.

“Carrageenan is proven to cause cancer.” That concern relates mainly to degraded carrageenan, which is not permitted in food. Regulators consider food-grade carrageenan safe at current use levels.

“All store-bought almond milk contains carrageenan.” Most major brands have removed it; check the label.

“Homemade is always safer.” Homemade milk avoids additives but spoils faster and requires careful hygiene.

“Adding a probiotic makes it a health drink.” Benefits of homemade probiotic nut milks are unproven.

Key Terms

Carrageenan: A seaweed-derived thickener and stabilizer used in foods.

Degraded carrageenan (poligeenan): A low-molecular-weight form not permitted in food that causes intestinal damage in animals.

Fortification: Adding nutrients, such as calcium and vitamin D, to foods.

Probiotics: Live microorganisms that may provide health benefits when consumed in adequate amounts; effects are strain-specific.

Emulsifier: An ingredient that helps oil and water stay mixed.

The Bottom Line

Homemade almond milk is easy to make, free of additives, and fresh-tasting, but it is low in protein and lacks the calcium and vitamins added to many commercial plant milks. Carrageenan, the additive that motivates many homemade versions, is considered safe by regulators at current use levels, though a small trial suggests people with ulcerative colitis may do better without it, and most major brands no longer use it. Make almond milk with good hygiene, keep it cold, use it within a few days, and make sure your overall diet supplies the nutrients it lacks.

Frequently Asked Questions

Is carrageenan bad for you?

Regulators in the U.S. and Europe consider food-grade carrageenan safe at current use levels, though EFSA called for more data. A small trial suggested it may trigger relapse in people with ulcerative colitis. People with inflammatory bowel disease may choose to avoid it.

Is homemade almond milk healthier than store-bought?

It avoids additives, but it is not fortified with calcium or vitamins D and B12, which many commercial versions contain. Neither provides much protein.

How long does homemade almond milk last?

About three to four days in the refrigerator in a clean, sealed container.

Do I need to soak almonds?

Soaking softens almonds for easier blending and a smoother texture. Discard the soaking water.

Can I add probiotics to almond milk?

You can, but benefits are uncertain and homemade fermentation carries food safety risks. Commercial yogurt or kefir with labeled live cultures is more reliable.

Is almond milk good for kids?

It should not replace breast milk, formula, or cow’s milk for young children because it is low in protein and other key nutrients. Ask a pediatrician about alternatives.

References

1. Bhattacharyya S, Shumard T, Xie H, et al. A randomized trial of the effects of the no-carrageenan diet on ulcerative colitis disease activity. Nutrition and Healthy Aging. 2017;4(2):181–192. PMID 28447072
2. Weiner ML. Food additive carrageenan: Part II: A critical review of carrageenan in vivo safety studies. Critical Reviews in Toxicology. 2014;44(3):244–269. PMID 24467586
3. EFSA Panel on Food Additives and Nutrient Sources added to Food. Re-evaluation of carrageenan (E 407) and processed Eucheuma seaweed (E 407a) as food additives. EFSA Journal. 2018;16(4):5238. doi.org
4. U.S. Food and Drug Administration. Food Additive Status List. fda.gov
5. USDA Agricultural Marketing Service. National List of Allowed and Prohibited Substances. ams.usda.gov

Last updated: October 1, 2026