any way to get foamless protein shakes?
I find using a milk frother helps out greatly. Instead of using it towards the surface like the instructions say, use it towards the bottom. It will create a whirlpool effect and suck down the powder to get mixed in. I get very little foam from this. If you have an Ikea store near you they typically have them on hand for $3. Otherwise target/walmart/amazon sell them for around $20. Comparing to a friend's blender ball, the frother works better with thicker liquids like milk once you mix in your powder (depending on the type of powder of course).
You would probably want to check the packaging for each product brand., but I don't know why this should have any effect on the quality, on less like anything you let it sit out, get warm. I know that foods that are vitamin enriched can loss some of their potency over time but probably not enoguh to worry about.
Try the Chike brand protein mix. Strawberry is my favorite. Also if you mix one scoop chocolate and one scoop vanilla it tastes like a Wendys frosty. I have not gotten any foam when mixing the chike shakes. Also Smoothie King makes a protein Smoothie called Lean. This is another good protein shake on the go and no foam.