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Which is healthier, oatmilk or almondmilk? A Comprehensive Guide

5 min read

Plant-based milk sales in the United States increased by 61% between 2012 and 2016, a trend highlighting the growing popularity of alternatives like oatmilk and almondmilk. This rise has many consumers asking, which is healthier, oatmilk or almondmilk?

Quick Summary

Comparing oatmilk and almondmilk involves weighing differences in calories, fiber, protein, and environmental impact. The best choice depends on individual dietary goals and preferences.

Key Points

  • Low Calories: Unsweetened almondmilk is significantly lower in calories and carbs, making it ideal for weight management and low-carb diets.

  • Heart Health: Oatmilk contains beta-glucans, a soluble fiber that actively helps lower LDL (bad) cholesterol levels.

  • Nutrient Fortification: Both milks are typically fortified with calcium and vitamin D, but fortification levels vary, so always check the label.

  • Environmental Impact: Oatmilk is more eco-friendly, requiring much less water to produce compared to almondmilk, which is grown predominantly in drought-prone areas.

  • Allergy Safety: Oatmilk is safe for those with nut allergies, whereas almondmilk is not. Individuals with celiac disease should choose certified gluten-free oatmilk.

  • Taste and Texture: Oatmilk is creamier and sweeter, great for coffee and baking. Almondmilk is thinner with a nutty taste, perfect for cereal and smoothies.

  • Hidden Sugars: Many flavored and barista versions contain high amounts of added sugar and oils; always opt for unsweetened varieties with minimal ingredients.

In This Article

Oatmilk vs. Almondmilk: The Nutritional Breakdown

When comparing oatmilk and almondmilk, it’s important to look at the nutritional profile of standard, unsweetened varieties. While fortified versions may have higher levels of added vitamins and minerals, the core differences remain consistent.

Nutrient (per 8 oz) Oatmilk (Unsweetened) Almondmilk (Unsweetened)
Calories 79 29
Carbohydrates 14 g 1 g
Protein 4 g 1 g
Fat 1.5 g 2.5 g
Fiber 1.9 g 1 g
Calcium ~2% DV ~45% DV (Fortified)
Vitamin D 0 IU (Fortified varies) ~17% DV (Fortified)

Oatmilk is naturally higher in calories and carbohydrates, mainly due to the starches in the oats themselves. This gives it a sweeter taste and creamier texture, often preferred by baristas for lattes. Its fiber content, particularly the soluble fiber beta-glucan, is a key health advantage.

Almondmilk, on the other hand, is significantly lower in calories and carbs, making it a popular choice for weight management or low-carb diets. It is naturally higher in healthy fats and often fortified with calcium and vitamin E.

Health Benefits and Considerations

The Case for Oatmilk

  • Heart Health: The soluble fiber, beta-glucan, found in oatmilk can form a gel-like substance in the gut that binds to cholesterol and helps remove it from the body. Studies show this can lead to reduced LDL ("bad") cholesterol levels.
  • Digestive Wellness: The fiber content aids in healthy digestion and can increase satiety, helping you feel fuller for longer.
  • Nut-Free Option: Oatmilk is a safe and nutritious dairy-free alternative for individuals with tree nut allergies, a significant advantage over almondmilk.
  • Bone Health: Fortified oatmilk can provide a significant boost of calcium and vitamin D, crucial for strong bones.

The Case for Almondmilk

  • Weight Management: For those seeking the lowest-calorie milk alternative, unsweetened almondmilk is the winner, with as few as 30-50 calories per cup. This makes it an easy swap for calorie-cutting.
  • Antioxidant Power: Almondmilk is a natural source of vitamin E, a potent antioxidant that combats inflammation and protects cells from damage, promoting healthy skin and immune function.
  • Blood Sugar Control: Its very low carbohydrate content and low glycemic impact make unsweetened almondmilk a good option for individuals monitoring their blood sugar levels.
  • High Calcium: Fortified almondmilk often contains very high levels of calcium, comparable to or even exceeding dairy milk, supporting bone health.

Potential Drawbacks of Both

  • Lower Protein: Both oatmilk and almondmilk are significantly lower in protein compared to cow's milk and soy milk. This is important to consider if you rely on milk for protein intake.
  • Added Sugars and Oils: Many flavored or barista-style versions of both milks contain added sugars and oils for taste and texture. Always choose unsweetened varieties and check the ingredient list to minimize inflammatory additives.
  • Additives: Some almondmilk brands, though a declining number, have used thickeners like carrageenan, which some studies suggest may cause digestive inflammation.
  • Cross-Contamination: Individuals with celiac disease or gluten sensitivities must choose certified gluten-free oatmilk to avoid cross-contamination that can occur during processing.

Environmental Impact: A Clear Difference

When it comes to sustainability, oatmilk has a distinct advantage over almondmilk. While both plant-based options have a lower overall environmental footprint than dairy, their specific impacts vary greatly.

  • Water Usage: Almonds are a notoriously water-intensive crop. It takes an enormous amount of water to produce almondmilk, with the majority of global production centered in drought-prone California. Oat farming requires significantly less water.
  • Carbon Footprint: Oatmilk generally has a smaller carbon footprint than almondmilk due to less intensive agricultural practices and lower water use.
  • Land Use: While almond farming can deplete soil nutrients and requires monoculture, oats are a hardy crop that often requires fewer pesticides.

Taste, Texture, and Best Uses

The most significant sensory difference is taste and texture. Your preferred application may dictate your best choice.

  • Oatmilk: Prized for its naturally creamy, rich texture and mild, slightly sweet flavor. It froths exceptionally well, making it the top pick for lattes and coffee drinks. It also works well in baking and creamy sauces due to its body.
  • Almondmilk: Has a thinner, more watery consistency and a distinct nutty flavor. This makes it ideal for use in smoothies, on cereal, or in recipes where a lighter mouthfeel is desired.

Conclusion

Choosing between oatmilk and almondmilk depends heavily on your individual health goals, taste preferences, and environmental concerns. For those prioritizing lower calories and carbs, or a good source of vitamin E, unsweetened almondmilk is an excellent choice. Its fortified versions offer robust calcium for bone health. On the other hand, oatmilk provides more fiber (especially heart-healthy beta-glucan) and protein and is a more sustainable, nut-free alternative. Regardless of your final decision, always opt for unsweetened varieties to avoid excess sugar and check labels for minimal additives. Both can be healthy additions to a well-balanced diet. For more dietary guidance, consult a registered dietitian.

Healthline: Oat Milk vs. Almond Milk: Which Is Better?

Making the Right Choice for Your Health and Lifestyle

To help you decide which plant-based milk is right for you, consider these key factors based on your priorities.

If you are focused on weight management

For those in a calorie deficit, unsweetened almondmilk is the ideal choice due to its significantly lower calorie and carbohydrate content. Oatmilk contains more calories and carbs per serving, making it less suitable for strict calorie counting.

If you are managing cholesterol

Oatmilk is the clear winner for heart health. Its high content of beta-glucans, a soluble fiber, has been clinically shown to reduce LDL cholesterol levels, actively supporting cardiovascular wellness.

If you have a tree nut allergy

For anyone with a tree nut allergy, oatmilk is the only safe option between the two. Almondmilk is derived from nuts and should be avoided. Always verify that oatmilk packaging confirms it is free from cross-contamination with nuts.

If you want the most eco-friendly option

From an environmental standpoint, oatmilk is generally considered more sustainable. Almonds require considerably more water to produce than oats, especially in drought-prone regions where they are cultivated.

If you prioritize taste and texture

Your preference for taste and texture is a major factor. If you desire a creamy, naturally sweeter milk that works well for frothing in coffee, oatmilk is the best fit. If you prefer a thinner, nuttier-tasting milk for smoothies and cereal, almondmilk is the better option.

A Final Word on Fortification

No matter your choice, always look for fortified varieties of both oatmilk and almondmilk. Manufacturers often add essential nutrients like calcium, vitamin D, and B12, which are important for bone health and overall nutrition. These additions help compensate for nutrients naturally found in dairy milk, ensuring your diet remains balanced.


Frequently Asked Questions

Unsweetened almondmilk is generally better for weight loss as it is significantly lower in calories and carbohydrates than oatmilk, helping to reduce overall calorie intake.

Oatmilk is better for heart health because it contains beta-glucans, a type of soluble fiber that can help lower LDL cholesterol levels.

Yes, oatmilk is a safe alternative for individuals with tree nut allergies. Almondmilk, however, should be avoided.

Oatmilk is more eco-friendly. It requires substantially less water to produce than almondmilk, which is a major concern for almond farming in drought-stricken regions.

Oatmilk is higher in protein than almondmilk. A standard 8-ounce serving of oatmilk contains 4g of protein, while the same amount of almondmilk contains 1g.

Oatmilk's creamy texture makes it great for coffee and baking. Almondmilk's lighter, nutty flavor works best for smoothies and pouring over cereal.

Yes, always check the label. Many versions of both milks, especially sweetened or barista blends, contain added sugars and oils. Opt for unsweetened and minimally processed versions.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.