strange. another poster said something similar, that all their batches were giving them a headache. I've not been using kratom lately. I used to use kratom bird, and back in the day, if you laid the strains out on some paper next to each other you could see a CLEAR difference in colour. I used to make posts and reviews from my alt account posting pics of the strains side by side and the colour difference was OBVIOUS. back then KB were great. however i wouldnt be surprised if they've gotten a su