I have and disagree completely. I have...600 mg of harmaline hcl at the house. If you are planning to use the base it should be a little more potent. At 200 mg I felt disoriented and had lack of coordination and balance. Slurred speech and colors were extra vivid ( greens and purple primari) I didn't notice any visual hallucinations per se, just the visual heightening of colors. Be careful what you eat before and during