What kind of shake are you adding it to and how much of an impact does it make on the taste/do you neutralize the acidity at all?
Perfection in motion. BS CPT - NPTI NASM
"We must not forget that even in the most perverted and cruel human being, as long as he is human, a small grain of love and compassion exists that will make him, one day, a Buddha." -Dalai Lama