Comment · Tue, October 1, 2019
Why is Green Tea Extract Brown?
Original post in this thread
AromaticAminoAcid · 2 points
Assuming it browns with age?
What they were answering
Direct reply to the original post — see the thread post above.
u/MisterYouAreSoDumb
It's a concentrated 50% EGCG extract, which is brown/red. That's normal.