While there are a slew of options available today, there’s an ongoing battle between two mainstays: oat milk vs. almond milk. Oat milk vs. almond milk nutritionWhat’s on the label? Unsweetened almond milk nutritionEight ounces of Silk’s unsweetened almond milk contains:30 calories30 calories Less than 1 gram (g) carbohydrates0 g sugar3 g fat1 g protein470 mg calciumSweetened almond milk nutritionA cup (8 oz.) Oat milk downsidesExperts say oat milk’s cons may include:Oat milk is higher in both carbohydrates and calories than almond milk. Almond milk downsidesExperts say almond milk cons may include:Almond milk is made from nuts, which are a common allergen.