You do not strictly need a tripsitter for a first psilocybin truffle experience, but having a sober, trusted sitter or professional guide can add safety, reassurance, and focus so you can engage with the experience more calmly.
A sitter is especially helpful if you feel anxious, are new to altered states, or are in an unfamiliar setting. If you have a history of psychosis, take psychoactive medications, or feel mentally unstable, consider not proceeding and seek qualified guidance first. I cannot verify your circumstances.
A good sitter stays fully sober, removes hazards, keeps the environment calm, avoids mixing substances, offers simple grounding reminders, and ensures no driving or risky activities until you feel clear again.
If you prefer structured preparation, screening, and integration, you can explore a guided truffle journey. Whatever you choose, prepare thoughtfully and stay safe.