I've tried different doses of Kratom. I've been taking it for about a week. I went from 1g to 6g. I've noticed it's a very finicky dose. 3g makes me feel dysphoric, 2g makes me feel a bit of energy and anxious, 4g makes me feel a little buzz, and anything over 4g makes me feel very anxious and not good. Did I get a crappy brand? I'm not getting euphoria. I need advice.