Protein Showdown: A Closer Look at Nut Milk
Despite their origins from protein-rich nuts, both cashew milk and almond milk found in stores offer very little protein. This is because they are made by blending nuts with a large amount of water and then straining out the solids, which contain most of the protein. Consequently, many store-bought nut milks have less than 1 gram of protein per cup. For individuals seeking a significant source of protein in a dairy alternative, nut milks are not the most effective choice.
The Numbers: Comparing Store-Bought Unsweetened Milks
Looking at typical unsweetened varieties, the protein content is quite low for both:
- Almond Milk: Generally contains around 1 gram of protein per cup (8 ounces or 240ml). It also has about 30-40 calories and 2.5 grams of fat.
- Cashew Milk: Usually provides less than 1 gram of protein per cup, sometimes listed as 0 grams. It is slightly lower in calories (about 25 per cup) and fat (around 2 grams) compared to almond milk.
This low protein content is primarily due to the high water content and the filtering process. While almonds themselves have about 6 grams of protein per ounce, only a small amount is used to produce the milk.
The Homemade Difference: An Important Caveat
The protein content can be higher in homemade cashew milk, particularly if the nut solids are not strained out. Because cashews blend more easily, some homemade versions might retain enough nut material to significantly increase protein, with some estimates reaching up to 9 grams per cup. Homemade almond milk is typically strained, resulting in protein levels similar to store-bought versions, unless the pulp is consumed.
Beyond Protein: Key Differences to Consider
If protein is not the main factor, other nutritional and sensory aspects distinguish these nut milks.
Nutritional Profile and Fortification
Both milks are commonly fortified with calcium and vitamin D, similar to dairy milk, supporting bone health. Almond milk naturally offers more vitamin E, an antioxidant beneficial for skin and immunity. Cashew milk provides more magnesium for muscle and nerve function, and copper for skin health.
Taste and Texture
Cashew milk is known for a creamy, thick texture that is often preferred for coffee, lattes, and sauces. Its flavor is milder than almond milk. Almond milk has a lighter, thinner consistency and a subtle nutty taste, making it suitable for cereal, smoothies, and baking where a neutral flavor is desired.
Environmental Impact
From an environmental perspective, cashew farming requires less water than almond farming, making cashew milk a potentially more sustainable choice in terms of water usage. Both nut milks have a lower carbon footprint than dairy milk, with cashew milk generally having a lower impact than almond milk.
Comparison Table: Cashew Milk vs. Almond Milk
| Feature | Cashew Milk (Unsweetened, Store-bought) | Almond Milk (Unsweetened, Store-bought) |
|---|---|---|
| Protein per cup | <1 gram | ~1 gram |
| Calories per cup | ~25 kcal | ~30-40 kcal |
| Texture | Creamier, thicker | Lighter, thinner |
| Vitamin E Content | Lower | Higher (antioxidant) |
| Magnesium | Good source | Good source |
| Ideal For | Coffee, sauces, creamy recipes | Smoothies, cereal, baking |
| Water Use | Lower water footprint | Higher water footprint |
Higher-Protein Plant-Based Alternatives
For those prioritizing protein intake, other plant-based milks are better options:
- Soy Milk: Offers 7-8 grams of protein per cup and is a complete protein.
- Pea Milk: Provides about 8 grams of protein per cup.
- Protein-Fortified Nut Milks: Some brands add protein (like soy or pea protein) to nut milks to boost their protein content.
Conclusion: Which Nut Milk is Right for You?
When asking which has more protein, cashew milk or almond milk, the answer for store-bought varieties is that the difference is minimal and neither is a significant protein source. The choice between them should consider taste, texture, and other nutrients. Cashew milk offers creaminess and beneficial minerals, while almond milk provides a lighter texture and more vitamin E. If protein is a priority, consider soy or pea milk, or a fortified option. For a broader view of plant-based milk options, refer to comprehensive nutrition guides.