The answer is yes. Nuts in general have phytic acid and if not removed, it can cause stomach discomfort especially if, like me, you have gut issues. Most importantly, phytic acid is an anti-nutrient because it has an effect on how your body absorbs minerals.
The best is to soak your almonds overnight. But, if you forget, do it first thing in the morning and try to go for at least 8 to 12 hours.
I am always amazed on how easy it is to create your own nut milk. It is so rewarding and it is a peace of mind to know exactly what ingredients are in your milk. Go to my recipes for the steps to create your own milk.