Last Updated on October 31, 2025 by

Almond milk is a favorite among those looking for a dairy-free option. But, recent studies have brought up concerns about kidney stone prevention. A 2021 study in the Journal of Renal Nutrition found that almond milk has the most oxalate among plant-based milks.
Knowing how much oxalate is in almond milk is key for those worried about kidney health or who’ve had kidney stones. We’ll look into how drinking almond milk might affect kidney stone risk. We aim to help you make better choices.

Almond milk is becoming more popular because of its health benefits and versatility. It’s a great choice for many people.
Almond milk is a dairy-free alternative that meets different dietary needs. It’s chosen for several reasons:
Knowing what’s in almond milk helps us see its health benefits. Here’s what it usually has:
| Nutrient | Amount per 1 cup |
| Calories | 30-60 |
| Protein | 1-2g |
| Fat | 2.5-3.5g |
| Calcium | 450-500mg (fortified) |
Almond milk is packed with nutrients, thanks to added calcium. It’s also low in calories and protein, making it a good choice for those looking for a lighter option.

Kidney stones form when urine becomes concentrated. This allows minerals to crystallize and stick together. They are hard deposits made of minerals and salts inside the kidneys.
Many factors influence kidney stone development. Dehydration, diet, and genetics play a role. When urine lacks liquid, it becomes concentrated, raising the risk of stone formation.
Certain foods, like those high in sodium or oxalate, can also contribute. These dietary habits increase the risk of developing kidney stones.
Key factors contributing to kidney stone formation include:
Kidney stones can be made of different substances, leading to various types. The most common types include:
Most kidney stones are calcium oxalate. Experts say, “Calcium oxalate stones are the most prevalent type, often associated with dietary factors and metabolic disorders.”
“The most common type of kidney stone is composed of calcium oxalate, which can be influenced by dietary oxalate intake and other metabolic factors.”
Calcium oxalate stones are the most common type. They form when calcium and oxalate in the urine combine. A diet high in oxalate, certain gastrointestinal diseases, and excessive calcium intake increase the risk.
Understanding kidney stones is key to prevention and treatment. Recognizing risk factors and taking preventive steps can help avoid kidney stones.
Oxalates are key in making kidney stones, mainly calcium oxalate stones. We’ll see how they help stones form and talk about how people react differently to oxalates.
Oxalates are found in foods and made by our bodies. They mix with calcium to form calcium oxalate crystals. These crystals are a big part of common kidney stones.
High oxalate levels in urine raise the chance of getting calcium oxalate stones. This can be due to diet, genes, or health issues. We’ll dive into these reasons.
How people react to oxalates can vary a lot. Some might be more likely to get kidney stones because of their genes or health. Knowing these differences is key to figuring out kidney stone risk.
| Factor | Impact on Kidney Stone Risk |
| Diet high in oxalates | Increases risk |
| Genetic predisposition | Increases risk |
| Certain medical conditions | Increases risk |
“The relationship between oxalate intake and kidney stone formation is complex and influenced by multiple factors.”
Nutrition and Kidney Stones, Journal of Renal Nutrition
In summary, oxalates are very important in making kidney stones, mainly calcium oxalate stones. Knowing about oxalates, their role in stones, and how people react to them helps manage kidney stone risk.
Almond milk is becoming more popular, and people are wondering if it can cause kidney stones. We’ll look at the research on almond milk and kidney stones. We’ll focus on a key study from 2021 in the Journal of Renal Nutrition.
A 2021 study in the Journal of Renal Nutrition found that almond milk has a lot of oxalate. Oxalate concentration is important when talking about kidney stone risk from almond milk.
We dug into the study’s methods and results. The researchers checked the oxalate in different almond milk brands. They also compared it to other plant-based milks.
The study showed that almond milk has more oxalate than other plant-based milks. Let’s look at the data in a table:
| Milk Type | Oxalate Concentration (mg/L) |
| Almond Milk | 520-580 |
| Oat Milk | 20-50 |
| Coconut Milk | 10-30 |
The high oxalate in almond milk is important for people at risk of kidney stones. Consumers should be aware of the risks of drinking too much almond milk.
If you’re at risk of kidney stones or have had them before, talk to your doctor. They can tell you how much almond milk is safe for you.
When looking at plant-based milks, it’s key to check their oxalate levels. This is important for people who are at risk of kidney stones. Almond milk has a lot of oxalates, but how do other popular ones compare?
Oat milk is a better choice than almond milk for those watching their oxalates. Coconut milk and flax milk also have lower oxalate levels. Rice milk is another option, but its oxalate content can change based on the brand and how it’s made.
When picking a plant-based milk, think about more than just oxalates. Look at the nutritional labels and talk to a healthcare provider. Knowing about oxalates in different milks helps you choose healthily and lower your risk of kidney stones.
Yes, almond milk has a lot of oxalates. The amount can change based on the brand and how it’s made.
Studies show that drinking almond milk might raise the chance of getting kidney stones. This is because of its high oxalate levels.
Almond milk has a lot of oxalates compared to other plant-based milks. Oat milk, coconut milk, and flax milk have less.
Yes, picking a milk with less oxalates, like oat milk or coconut milk, can lower your risk of kidney stones.
Coconut milk is better than almond milk for those worried about kidney stones. It has a lower oxalate level.
Yes, how sensitive you are to oxalates, your diet, and health can also affect your risk of kidney stones from almond milk.
Look at the nutritional content and oxalate levels of different milks. Talk to a healthcare professional or dietitian to find the best one for you.
Good low-oxalate milk options are oat milk, coconut milk, and flax milk. They might be safer for those worried about kidney stones.
Almond milk might not cause kidney stones in healthy people. But, it could increase the risk for those who have had stones before or have other health issues.
National Center for Biotechnology Information. (2025). Does Almond Milk Cause Kidney Stones Oxalate Content. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8611107/[2
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