Old bag of kratom So I just found an old sealed bag of Green Malay kratom that has to be at least 4 years old, probably a bit more. It still has that kratom smell, the color is a darker green than the bright green kratom you usually see these days. Now, I know this kratom was VERY potent when fresh so I just hope potency didn't went down that hard. It has been stored dark and dry. Could the darker color also be due to age? I don't remember if it was this dark back then aldo IMO the color of krat