Is Starbucks Soy Milk Sweetened? (Is It Healthy?)

Is Starbucks Soy Milk Sweetened

Do you know if Starbucks soy milk is sweetened?

You enjoy a classic caramel macchiato from Starbucks every once in a while but want to shake it up by trying to make it a little more healthy.

If you asked for soy milk instead of regular dairy milk, would that make it any healthier?

Starbucks soy milk is sweetened. In fact, it contains just as much if not more sugar than some of the dairy milk options. With a high sugar content and calorie count, it is not the healthiest milk option at Starbucks.

In this article, we will address all of your burning questions about Starbucks soy milk.

How Much Sugar Does Starbucks Soy Milk Have?

In one cup of Starbucks soy milk, there are 13 grams of sugar. Soybeans have a natural amount of sugar in them but there is also added cane sugar juice to the soy milk itself.

If you have a sweet tooth, Starbuck soy milk may be just what you’re looking for, especially if you need to avoid dairy.

On the other hand, if you are looking for a dairy substitute that can cut down on the sugar content, Starbucks soy milk is not a good option.

Not only does it contain 13 grams of sugar per cup but it also has 130 calories per serving, which boosts the calorie count of your Starbucks drink significantly.

Read also: Is Starbucks Coconut Milk Unsweetened (Healthy? Here Is Why)

Are There Healthier Milk Options Than Starbucks Soy Milk?

If you want a nondairy option for milk in any of your Starbucks drinks, soy milk is probably the least healthy.

Almond milk, coconut milk, oat milk, and Starbucks signature nut blend milk are all more healthy than Starbucks soy milk.

All of these alternatives are unsweetened. They do have some sugar, but it is far less than the content in soy milk.

Almond milk and coconut milk have about a quarter of the sugar as Starbucks soy milk and oat milk has even less. The nut blend contains a mixture of rice milk, cashews, hazelnuts, and added vitamins but no added sugar.

Overall, these options will provide less sugar than Starbucks soy milk and fewer calories as well.

Does Starbucks Soy Milk Have the Most Sugar of the Milk Options?

Starbucks soy milk does have the most sugar of all the milk options, but the dairy milk options are not far behind. Whole, nonfat, and 2% milk all have similar sugar content.

Added sugar is not healthy making any of the Starbucks with these one of these four milk options the least healthy of Starbucks drinks.

In fact, even the calorie count of these milk options is high as well. Whole milk has the most calories, but soy milk comes in a close second.

If you are trying to go with a healthy milk option that does not have a lot of sugar, avoid Starbucks soy milk or the dairy milk options.

Both soy milk and dairy milk naturally have high sugar content and then there is typically more sugar added in.

For all of these milk options, sugar is the second listed ingredient which indicates that it makes up a substantial contribution to the overall content of the beverage.

Read also: Is Starbucks Matcha Sweetened? (Is It Healthy?)

What Are the Ingredients in Starbucks Soy Milk?

The main ingredients in Starbucks soy milk are soybeans, filtered water, and cane sugar juice.

Starbucks soy milk also has added ingredients to boost the flavor profile and thicken the milk for optimal addition to coffee and tea drinks.

hese ingredients include calcium carbonate, carrageenan, vanilla flavoring, sea salt, sodium bicarbonate, and sodium citrate.

Additionally, there are added vitamins to increase the healthy aspect of the Starbucks soy milk. Vitamins B2, B12, D2, and A palmitate give the soy milk bonus reasons to add Starbucks soy milk to any of the Starbucks beverages you normally drink.

What Drinks Come with Starbucks Soy Milk?

You can get any Starbucks drink with soy milk as a replacement for any of the dairy milk options. Starbucks prides itself on being able to offer its customers customizable drinks.

By providing a variety of milk options including nondairy ones such as soy milk, you can tailor your favorite Starbucks drink to your taste or dietary needs.

Some of the most popular Starbucks drinks to pair with soy milk include caramel macchiato, Starbucks reserve dark chocolate mocha, apple crisp macchiato, honey almond flat white, and the brown sugar oat Americano.

Lattes and frappuccinos are also common drinks to substitute dairy milk for soy milk. Pumpkin spice lattes, chai tea lattes, cinnamon dolce lattes, and London fog tea lattes taste especially delightful with the sweet, rich flavor of soy milk.

Those looking to avoid dairy should also try Starbucks soy milk with the mocha cookie crumble Frappuccino, coffee Frappuccino, matcha crème Frappuccino, apple crisp Frappuccino, or strawberry crème Frappuccino.

Read also: Is Starbucks Almond Milk Unsweetened? (All You Need to Know!)


While Starbucks soy milk may not be the healthiest milk option, it is one of the sweetest. The sugar content rivals that of the dairy milk options and Starbucks soy milk also has a fairly high calorie count.

If you are looking for a healthier, low sugar milk option, almond, coconut, oat, or nut blend milk would be better to choose than soy milk.

If you enjoy the sweetness of soy milk and don’t mind the added sugar, you can substitute regular milk for soy milk in any Starbucks beverages, including popular drinks such as the caramel macchiato.



Lindsey graduated with an MBA in 2009. Since then, Lindsey has worked in the retail and consumer service industry as a manager, advisor, and marketer. Lindsey is also the head writer and Co-founder of Lindsey is based in Morgantown, West Virginia.

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