[header] How to use acai juice [title] Drink the juice plain. [step] There is not enough scientific evidence to determine how much acai juice makes a helpful, safe dosage, but it is recommended that you start small. Straight acai juice can upset stomachs that are not used to it. 
Measure 2 tablespoons (30 milliliters) of acai juice into a small glass. Consume 1 ounce of acai juice once a day for three to four days.