With about 1 net carb g per cup, as the USDA notes, this nondairy alternative can work in your keto diet.
If you really need a liquid base for a smoothie or want to sip on something, go for almond milk. With about 1 net carb g per cup, as the USDA notes, this nondairy alternative can work in your keto diet. Soy milk is another great option, like this one from Silk, with 2 net carb g and 7 g of protein per cup. Just be sure to read the ingredients and choose an unsweetened variety.