🛡️ Comprehensive Harm Reduction Guide
Evidence-Based Safety Protocols for Psilocybin Mushroom Use
🎯 Introduction to Harm Reduction
Harm reduction is a public health philosophy that accepts that psychoactive substance use occurs and seeks to minimize associated risks and harms rather than simply advocate abstinence. For psilocybin mushrooms, harm reduction encompasses:
- Risk assessment: Understanding personal risk factors and contraindications
- Safety protocols: Evidence-based practices to minimize adverse outcomes
- Informed decision-making: Comprehensive education about effects, risks, and benefits
- Emergency preparedness: Knowing how to respond to challenging situations
- Integration support: Processing experiences for maximum benefit and minimum harm
This guide synthesizes research from clinical trials, ethnographic studies, decades of underground practice, and contemporary therapeutic protocols to provide comprehensive, evidence-based harm reduction information.
🧠 Mental Health Screening
Mental health screening is the MOST CRITICAL harm reduction measure. Psilocybin can trigger latent psychiatric conditions and is contraindicated for certain populations.
Absolute Contraindications (DO NOT USE)
🚫 High-Risk Conditions - Psilocybin Strongly Contraindicated:
- Schizophrenia: Active diagnosis or personal history
- Bipolar disorder (Type I): Especially during manic or mixed episodes
- Family history of schizophrenia: First-degree relatives (parent, sibling, child)
- Active psychosis: Delusions, hallucinations, disorganized thinking
- Severe personality disorders: Especially with psychotic features
- Recent psychiatric hospitalization: Within past 6 months for psychotic symptoms
Why: Psilocybin can trigger psychotic episodes, exacerbate symptoms, and potentially cause lasting psychiatric deterioration in vulnerable individuals.
Relative Contraindications (Proceed with Extreme Caution)
⚠️ Medium-High Risk Conditions - Professional Guidance Essential:
- Bipolar disorder (Type II): Risk of triggering (hypo)mania
- Severe depression with psychotic features:
- PTSD with severe dissociation: Requires specialized therapeutic support
- Severe anxiety disorders: Panic disorder, severe OCD
- Borderline personality disorder: Risk of destabilization
- History of HPPD: (Hallucinogen Persisting Perception Disorder)
- Seizure disorders: Psilocybin may lower seizure threshold
- Cardiovascular conditions: Increases heart rate and blood pressure
- Pregnancy/breastfeeding: Unknown safety profile
Conditions Where Psilocybin May Help (But Still Requires Screening)
✅ Therapeutic Potential - But Professional Guidance Recommended:
- Treatment-resistant depression: Promising clinical trial results
- Anxiety (especially existential/end-of-life): Strong research support
- PTSD: Emerging evidence (requires specialized protocol)
- OCD: Early positive results
- Addiction/substance use disorders: Shows promise for alcohol, tobacco, other substances
- Cluster headaches: Anecdotal and some clinical evidence
Note: Even for conditions with therapeutic potential, screening for contraindications and professional guidance are essential for safety.
Mental Health Screening Checklist
💊 Medication & Drug Interactions
Psilocybin can interact with various medications, ranging from dangerous combinations to those that simply reduce effects.
| Medication Class | Risk Level | Interaction Details | Recommendation |
|---|---|---|---|
| MAOIs (Phenelzine, Tranylcypromine) |
DANGEROUS | Can potentiate and prolong effects unpredictably. Risk of serotonin syndrome, hypertensive crisis. | AVOID. Wait 2+ weeks after stopping MAOIs. |
| Lithium | DANGEROUS | Increased seizure risk. Reports of severe adverse reactions. | AVOID. Do not combine under any circumstances. |
| Tramadol | DANGEROUS | Increased seizure risk. Serotonin syndrome possible. | AVOID. Use alternative pain medication. |
| SSRIs/SNRIs (Prozac, Zoloft, Effexor, etc.) |
MODERATE | Significantly reduces or eliminates psilocybin effects. Small theoretical serotonin syndrome risk (rare). | Effects likely diminished/absent. Tapering off requires medical supervision. |
| Tricyclic Antidepressants | MODERATE | May reduce effects. Cardiovascular considerations. | Consult healthcare provider. Monitor cardiovascular response. |
| Benzodiazepines (Xanax, Valium, Ativan) |
LOW | Reduces anxiety but also psychedelic effects. Useful for trip termination. | Safe but reduces experience. Can use as "abort button" if needed. |
| Antipsychotics | LOW | Blocks psychedelic effects entirely. | Will prevent experience. Useful for emergency trip termination. |
| Cannabis | MODERATE | Intensifies and extends effects. Can increase anxiety/confusion. | Avoid for inexperienced. If combining, use minimal amounts. |
| Alcohol | MODERATE | Can increase nausea, impair judgment, muddy experience. | Avoid during experience. Small amount beforehand may reduce anxiety but not recommended. |
| MDMA/MDA | MODERATE | "Hippie flip." Intensifies effects, increases neurotoxicity risk, cardiovascular strain. | Not for beginners. Harm reduction: Lower both doses, stay hydrated, test substances. |
| LSD/2C-x/DMT | LOW-MED | Cross-tolerance. Intensified effects if combined. | Not recommended for inexperienced. If combining, reduce both doses. |
🚨 Serotonin Syndrome Warning
Serotonin syndrome is a potentially life-threatening condition caused by excessive serotonin. Symptoms include:
- High fever (>103°F / 39.4°C)
- Severe confusion/agitation
- Rapid heart rate
- Dilated pupils
- Muscle rigidity, tremors
- Profuse sweating
- Seizures
ACTION: If these symptoms occur, especially with medication combinations, seek emergency medical help immediately. Call 911/emergency services. Be honest with medical staff about substances taken.
⚠️ Recreational Drug Interactions
- Stimulants (cocaine, amphetamines): Increased cardiovascular strain, anxiety, uncomfortable combination. AVOID.
- Opioids: Can dull psychedelic experience. Respiratory depression risk if high doses. Be cautious.
- Ketamine: Intensified dissociation. Not for beginners. Risk of confusion and disorientation.
- DXM (dextromethorphan): Potential serotonin syndrome risk. AVOID.
🏥 Physical Health Screening
While psilocybin has very low physiological toxicity, certain physical conditions warrant caution:
Cardiovascular Considerations
- Hypertension: Psilocybin temporarily increases blood pressure and heart rate. Uncontrolled hypertension = higher risk.
- Heart disease: Coronary artery disease, arrhythmias, heart failure require medical consultation.
- Stroke history: Increased blood pressure could theoretically increase risk.
- Recommendation: If over 50 or have cardiovascular risk factors, consider medical evaluation. Monitor vital signs during experience if possible.
Other Physical Conditions
- Seizure disorders: Psilocybin may lower seizure threshold. Consult neurologist. Ensure anti-seizure meds optimized.
- Liver disease: Psilocybin metabolized by liver. Severe impairment may alter effects unpredictably.
- Kidney disease: Limited concern; psilocybin excreted via kidneys but not nephrotoxic.
- Diabetes: Generally safe, but monitor blood sugar. Stress of experience may affect glucose.
- Immune disorders: No direct contraindication, but stress response may affect autoimmune conditions.
Age Considerations
- Youth (<18-21): Brain still developing. Higher risk of adverse psychiatric outcomes. Wait until brain maturation (mid-20s ideally).
- Elderly (>65): Higher cardiovascular risk. More likely on medications with interactions. Proceed cautiously with medical clearance.
🧘 Set and Setting: The Foundation of Safety
"Set and setting" is the single most important factor determining the quality and safety of a psychedelic experience. Coined by Timothy Leary in the 1960s, it remains the cornerstone of harm reduction.
SET (Mindset)
Internal psychological state going into the experience.
✅ Positive Set
- Calm, grounded emotional state
- Clear intention (healing, exploration, creativity, etc.)
- Open, receptive attitude
- Adequate sleep night before
- No major life crises ongoing
- Trust in the process
- Acceptance of vulnerability
❌ Negative Set
- Acute anxiety or depression
- Recent trauma or grief
- Pressure from others
- Recreational party mindset only
- Fear or resistance
- Sleep deprived
- Major life stressors (job loss, breakup, etc.)
SETTING (Environment)
External physical and social environment.
✅ Positive Setting
- Safe space: Private, comfortable, temperature controlled
- Trusted people: Close friends or experienced guide
- No interruptions: Phone off, no unexpected visitors
- 6-8 hour window: No obligations or commitments
- Nature access: Safe outdoor space (optional but beneficial)
- Comfort items: Blankets, pillows, water
- Music: Curated playlist or silence
- Lighting: Dimmable, natural
❌ Negative Setting
- Unfamiliar location
- Crowds, strangers
- Loud, chaotic environments
- Time pressure
- Possibility of police/authority contact
- Uncomfortable temperature
- Lack of privacy
- Presence of people you distrust
Pre-Experience Setting Checklist
👥 Trip Sitter / Guide Role
A trip sitter (also called a guide, sober companion, or "ground control") is someone who remains sober to support and ensure safety during a psychedelic experience.
Why Have a Trip Sitter?
- Safety monitoring: Physical safety, preventing accidents
- Emotional support: Reassurance during challenging moments
- Reality check: Grounding if needed
- Practical assistance: Water, bathroom help, temperature adjustment
- Emergency response: Call for help if medical issue arises
- Peace of mind: Allows surrendering to experience knowing someone's watching over
- First psychedelic experience ever
- High doses (>3.5g dried mushrooms)
- Mental health vulnerabilities
- Therapeutic/healing intention (processing trauma)
- Elderly or physically vulnerable individuals
- Extensive prior experience with substance
- Low-moderate doses
- Secure, familiar setting
- Someone on-call if needed
- Stable mental health
Qualities of a Good Trip Sitter
- Trusted relationship: Close friend, family, or experienced guide
- Calm temperament: Able to stay grounded in intense situations
- Psychedelic experience: Personal experience helpful but not essential
- Non-judgmental: Accepts whatever arises without criticism
- Patient: Willing to sit for 6-8 hours
- Educated: Understands psilocybin effects and risks
- Sober commitment: Will not use substances during sitting
Trip Sitter Dos and Don'ts
✅ DO
- Be present: Nearby and attentive
- Reassure: "You're safe. This is temporary. I'm here."
- Minimal intervention: Let experience unfold naturally
- Listen: If they want to talk, be receptive
- Assist physically: Water, bathroom, comfort
- Respect silence: Don't force conversation
- Stay calm: Your energy affects their experience
- Document: Take notes if requested
❌ DON'T
- Leave them alone: Stay present entire time
- Argue reality: Don't challenge their perceptions
- Be judgmental: No criticism of behaviors/emotions
- Touch without consent: Ask first, respect boundaries
- Introduce new stimuli: No surprise visitors/loud noises
- Use substances yourself: Stay completely sober
- Call authorities prematurely: (Unless true medical emergency)
- Panic: Stay grounded even if situation escalates
Managing Challenging Moments
- Reassure and Ground: "You're safe. You took psilocybin. This will pass. I'm here with you."
- Change the Setting: Move to different room, adjust lighting, change music
- Breathing: Guide slow, deep breaths. "Breathe with me. In... out..."
- Physical Comfort: Offer water, adjust temperature, provide blanket
- Gentle Distraction: Nature view, calm music, familiar object
- Encourage Surrender: "Try to let go. Trust the process. What you resist persists."
- Consider Benzos: If anxiety extreme and not resolving, small dose of benzodiazepine can help (have on hand)
- Seek Help if Needed: If truly beyond your capacity, call Fireside Project: 62-FIRESIDE (623-473-7433) or consider medical help
⚠️ When to Seek Medical Help
- Chest pain, severe shortness of breath
- Loss of consciousness
- Seizure
- Extreme hyperthermia (>103°F / 39.4°C)
- Signs of serotonin syndrome (see medication section)
- Self-harm behavior or imminent suicide risk
- Violent behavior endangering self or others
Be honest with medical professionals about substances taken. They need accurate information to treat effectively. Medical amnesty laws protect you in many jurisdictions.
⚖️ Dosage, Preparation & Administration
Accurate Dosing is Critical
Potency varies significantly between species, growing conditions, and individual mushrooms. Always err on conservative side.
| Dose (Dried) | Level | Effects | Recommended For |
|---|---|---|---|
| 0.1-0.3g | Microdose | Sub-perceptual. Mood/focus enhancement. | Regular wellness protocol |
| 0.5-1g | Threshold | Mild psychedelic effects. Functional. | First-time users, cautious exploration |
| 1-2g | Light | Clear psychedelic experience. | Beginners, gentle therapeutic work |
| 2-3.5g | Moderate | Full classic psychedelic trip. | Experienced users, deeper work |
| 3.5-5g | Strong | Very intense. Ego softening. | Experienced only, major healing work |
| 5g+ | Heroic | Ego dissolution, mystical. Overwhelming. | Highly experienced, specific intentions |
- P. cubensis: Above doses apply (0.5-0.9% psilocybin)
- P. cyanescens, P. azurescens, Panaeolus cambodginiensis: 2-3x more potent. REDUCE DOSES BY 50-70%
- P. semilanceata: ~1.5x more potent than cubensis
- Unknown species: Start with 0.5g maximum
Preparation Methods
Method 1: Eating Dried Mushrooms
▼Process: Chew thoroughly, swallow. Can mix with food to mask taste.
Pros: Simple, traditional, precise dosing
Cons: Unpleasant taste, nausea risk, slower/uneven onset
Tips: Empty stomach (3-4hr fast) for faster onset. Dark chocolate helps mask taste.
Method 2: Lemon Tek
▼Process: Grind mushrooms. Soak in lemon/lime juice 15-20min. Consume liquid and mushroom matter.
Pros: Faster onset (15-20min), shorter duration, reduced nausea for some, more intense peak
Cons: More intense (can be overwhelming), shorter experience
Theory: Acidic pH converts psilocybin to psilocin (active form) before ingestion
Method 3: Tea
▼Process: Grind mushrooms. Steep in hot (not boiling) water 10-15min. Strain. Add ginger, honey to taste.
Pros: Significantly reduced nausea, easier to consume, faster onset
Cons: Slightly reduced potency if water too hot, shorter duration than eating
Tips: Keep water ~70-80°C (160-180°F). Don't boil. Adding ginger helps with nausea.
Method 4: Capsules
▼Process: Grind to fine powder. Fill gelatin/veg capsules. Typical 0.5g per capsule.
Pros: Precise dosing, no taste, easy storage, good for microdosing
Cons: Prep time, slightly delayed onset
Best for: Microdosing protocols, precise dose control
Preparation Harm Reduction
- Use scale: Digital scale accurate to 0.01g. Visual estimation unreliable.
- Empty stomach: 3-4 hour fast reduces nausea, speeds onset
- Hydrate: Drink water before, but not excessively
- Avoid alcohol: At least 24hr before
- Test if unknown: If not personally cultivated/from trusted source, start very low (0.5g max)
🌊 Managing Challenging Experiences
"Bad trips" are better understood as challenging experiences - difficult but potentially valuable. With proper techniques, most can be navigated successfully.
Prevention is Best Medicine
- Proper screening (mental health, medications)
- Appropriate dose for experience level
- Optimal set and setting
- Trip sitter present
- Clear intentions
- No major life stressors
Common Triggers for Difficulty
- Resistance: Fighting the experience rather than surrendering
- Fear of losing control: Anxiety about ego dissolution
- Uncomfortable physical sensations: Nausea, temperature, body load
- Thought loops: Repetitive, circular thinking
- Confronting difficult emotions: Repressed trauma, grief, fear
- Existential terror: Facing mortality, meaninglessness, cosmic loneliness
- Environmental factors: Loud noises, interruptions, bad news
In-the-Moment Techniques
- Remember: "This is temporary. You took a drug. You will be okay." Ground in reality. Effects will pass in hours.
- Surrender, don't fight: Resistance increases suffering. Try to let go and flow with experience.
- Change the setting: Move rooms, adjust lighting/temperature, change music or go silent, step outside (if safe).
- Breathwork: Slow, deep breathing activates parasympathetic nervous system. Box breathing (4-4-4-4).
- Grounding techniques: Feel feet on floor, hold ice, name 5 things you see/hear/feel.
- Reframe: "This difficulty is showing me something I need to see." Curiosity over fear.
- Call for support: Trip sitter, or Fireside Project: 623-FIRESIDE (623-473-7433) - free peer support
- Pharmacological intervention (last resort): Benzodiazepine (e.g., 0.5-1mg Xanax) can reduce anxiety and dampen effects
💚 Reframing Difficult Experiences
Research shows that even very challenging psychedelic experiences often contribute to long-term positive outcomes. Consider:
- Lessons in surrender: Learning to let go of control
- Emotional catharsis: Releasing suppressed feelings
- Facing shadow: Integrating disowned parts of self
- Ego death: Dissolution can be terrifying but profoundly transformative
- Post-traumatic growth: Difficult experiences can catalyze healing and insight
The key is integration - processing the experience afterward to extract meaning and lessons.
🚨 Emergency Protocols
True Medical Emergencies (RARE but Possible)
Call 911 / Emergency Services Immediately If:
- Chest pain or pressure (especially with history of heart disease)
- Severe difficulty breathing (not just anxiety-related rapid breathing)
- Loss of consciousness / unresponsive
- Seizure
- Extreme hyperthermia (temperature >104°F / 40°C)
- Signs of serotonin syndrome (high fever, muscle rigidity, severe confusion, seizures)
- Imminent risk of suicide or severe self-harm
- Violent behavior threatening safety
BE HONEST WITH MEDICAL PROFESSIONALS. Tell them what substance was taken and when. They cannot provide appropriate care without this information. Many jurisdictions have medical amnesty laws protecting individuals seeking emergency help.
Psychological Crisis (More Common)
Extreme anxiety, panic, paranoia, or distressing hallucinations that aren't responding to standard calming techniques.
Resources for Psychological Support:
- Fireside Project: 62-FIRESIDE (623-473-7433) - Free, confidential psychedelic peer support hotline. Trained volunteers. Available by call/text.
- MAPS Zendo Project: Harm reduction services at festivals/events
- Erowid: Experience reports and information
- Local crisis lines: Many general crisis services can provide support
Benzodiazepines as "Trip Killers"
Benzodiazepines (Xanax, Valium, Ativan, etc.) can reduce anxiety and partially or fully terminate a difficult experience.
- When to consider: Extreme, unmanageable anxiety not responding to other interventions after 30+ minutes
- Dose: 0.5-1mg Xanax (alprazolam) or equivalent. Start low.
- Effects: Reduces anxiety within 15-30min. May dampen but not completely end trip.
- Caution: Benzodiazepines carry addiction risk. Use only for emergencies, not routinely.
Post-Experience Issues
Prolonged Symptoms (>24 hours)
▼Perceptual changes, anxiety, or depersonalization lasting beyond typical afterglow.
- Often: Anxiety-driven. Will resolve with time, reassurance, grounding.
- Rarely: HPPD (Hallucinogen Persisting Perception Disorder) - visual disturbances lasting weeks/months
- Action: Rest, healthy routine, avoid cannabis/stimulants. If persists >1 week, seek mental health professional.
Depression or Anxiety (Days After)
▼Sometimes psychedelic experiences surface difficult emotions that require processing.
- Common: Emotional vulnerability for 1-3 days post-experience
- Action: Self-care, journaling, trusted friend support, integration practices
- If severe or persistent: Seek therapist, ideally psychedelic-informed
Psychotic Symptoms
▼Delusions, hallucinations, paranoia, disorganized thinking persisting days after.
- Rare but serious. More common in those with vulnerabilities (see screening section).
- Action: Seek psychiatric evaluation immediately. May require antipsychotic medication.
- Prognosis: Usually resolves with treatment, but can sometimes trigger lasting condition in vulnerable individuals.
🌱 Integration: The Most Important Step
Integration is the process of incorporating insights and experiences from a psychedelic journey into everyday life. Integration determines whether an experience becomes transformative or just a fleeting trip.
Why Integration Matters
- Consolidates learning: Transforms ephemeral insights into lasting change
- Processes difficult content: Makes sense of challenging emotions/visions
- Prevents harm: Unintegrated experiences can cause confusion or destabilization
- Maximizes benefit: Research shows integration correlates with positive long-term outcomes
Integration Timeline
Immediately After (Day 1)
- Rest: Sleep, gentle activities only
- Journal: Write down key insights, visions, emotions while fresh
- Avoid substances: Let brain return to baseline
- Gentle nutrition: Nourishing food, hydration
- Trusted connection: Share experience with trip sitter or close friend if helpful
First Week
- Reflect daily: Continue journaling thoughts/feelings
- Identify patterns: What themes emerged? What felt important?
- Gentle re-entry: Don't make major life decisions immediately
- Nature time: Walking, grounding in natural settings
- Creative expression: Art, music, writing to process non-verbal content
First Month
- Translate insights to action: What concrete changes align with insights?
- Small steps: Implement gradual, sustainable changes
- Integration circles: Group discussion with others who've had similar experiences
- Therapy: Consider integration-focused therapy sessions
- Assess: How has life changed since experience?
Integration Practices
📝 Journaling
Write freely about experience. Prompts:
- What did I see/feel/learn?
- What surprised me?
- What patterns in my life became clear?
- What do I want to change?
- What am I grateful for?
🧘 Meditation & Mindfulness
Maintain expanded awareness:
- Daily meditation practice
- Breathwork
- Body scans
- Mindful walking
- Present-moment awareness
🎨 Creative Expression
Non-verbal processing:
- Drawing/painting visions
- Music (playing or listening)
- Dance/movement
- Poetry
- Photography nature walks
💬 Community & Support
Share and learn with others:
- Integration circles
- Online forums (Reddit r/PsychedelicTherapy)
- Trusted friends
- Integration therapists
- Psychedelic societies
Finding Integration Support
- Psychedelic Integration Therapists: Directory at psychedelic.support
- Integration Circles: CIIS Public Psychedelic Education, local groups
- Online Communities: Reddit (r/Psychonaut, r/PsychedelicTherapy), Shroomery forums
- MAPS: Resources and therapist referrals
💡 Integration Success Markers
Signs you're integrating well:
- Insights translated into life changes (healthier habits, better relationships)
- Increased self-compassion and compassion for others
- Difficult emotions processed and released
- Sense of meaning/purpose enhanced
- Connection to nature/others/self deepened
- Negative patterns interrupted
- Feeling grounded and stable
👥 Special Populations & Considerations
Women & Hormonal Considerations
- Menstrual cycle: Sensitivity may vary across cycle. Some report increased emotional intensity pre-menstrually.
- Pregnancy: AVOID. No safety data. Theoretical risks to fetal development.
- Breastfeeding: AVOID. Psilocybin/psilocin likely pass into breast milk.
- Menopause: No specific contraindications, but consider any medications/health conditions.
LGBTQ+ Individuals
- Affirming setting: Ensure trip sitter/environment is accepting and affirming
- Identity exploration: Psychedelics can facilitate deeper understanding of gender/sexual identity
- Trauma consideration: Higher rates of trauma in LGBTQ+ population - proceed with care
- Community: LGBTQ+ psychedelic integration groups exist in many cities
People of Color & Indigenous Peoples
- Cultural context: Many psychedelics have Indigenous origins. Consider cultural respect and reciprocity.
- Medical racism: Be aware healthcare system may not be safe space. Trusted POC trip sitters may be preferable.
- Racial trauma: Psychedelics may surface experiences of racism. Integration support from culturally competent providers important.
- Representation: Organizations like Chacruna Institute working on decolonizing psychedelics
Neurodivergent Individuals
- Autism: Mixed reports. Some autistic individuals report profound benefit; others find overwhelming. Start low, go slow.
- ADHD: Generally safe. May provide new perspectives on neurological differences.
- Sensory sensitivities: Extra attention to setting (lighting, sound, texture) critical
- Communication: Non-verbal communication options may be helpful
Elderly Individuals
- Medical screening: More important due to higher rates of cardiovascular disease, medications
- Lower doses: Start conservative due to potential altered metabolism
- End-of-life anxiety: Strong research support for psilocybin-assisted therapy for existential distress
- Medication interactions: Elderly more likely on multiple medications
📋 Essential Harm Reduction Checklist
BEFORE
DURING
AFTER
📚 Additional Resources
Emergency Support
- Fireside Project: 62-FIRESIDE (623-473-7433) - Free, confidential psychedelic peer support
- Crisis Text Line: Text HOME to 741741 (general crisis support)
- National Suicide Prevention Lifeline: 988 (US)
Educational Organizations
- MAPS (Multidisciplinary Association for Psychedelic Studies): maps.org
- Erowid: erowid.org - Comprehensive substance database
- DanceSafe: dancesafe.org - Harm reduction, drug testing
- Chacruna Institute: chacruna.net - Psychedelic policy and culture
Integration Support
- Psychedelic.Support: Directory of integration therapists
- CIIS Public Psychedelic Education: Free integration circles
- Zendo Project: MAPS harm reduction training and festival support
Books
- How to Change Your Mind by Michael Pollan
- The Psychedelic Explorer's Guide by James Fadiman
- Trust, Surrender, Receive by Anne Other
- Your Psilocybin Mushroom Companion by Michelle Janikian