For ratio extract,the test methord is TLC and the assay is not be tested;sometimes ID is be tested.
Acai berry extract is usually ratio extract,such as acai berry extract 4:1 and acai berry extract 10:1.
There are three kinds of acai berry extract with the different quality:the raw material and the production processes are a little different.
common quality:Grade B raw material,Not 100% pass ID test
good quality:Grade A raw material,Not 100% pass ID test
super good quality:Grade A raw material,100% pass ID test
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