Can you tell me more about vendors in Germany or Austria? I live in Belgium. I order in the Netherlands but they have a limited variety. I once bought at Kratombird but none of the veins and strains worked. And for one of another reason they don't have much effect on me. I am talking about those I buy in the Netherlands. And is not because I'm adapted to it. I take it once a day a coffee spoon and rotate with other veins and strains. It happened I didn't take it for a few weeks and even a m