Why Test Your Mushrooms?
Reagent testing helps verify that your mushrooms contain psilocybin/psilocin and can detect dangerous adulterants or contaminants. While not 100% definitive, it's a critical harm reduction tool.
⚠️ Important Note
Reagent tests are presumptive, not confirmatory. They indicate likely presence of compounds but don't provide purity percentages or identify all substances. For absolute certainty, lab testing is required.
Primary Reagent Tests for Psilocybin
1. Ehrlich Reagent (Essential)
What it tests for: Indoles (psilocybin, psilocin, DMT, LSD)
Expected reaction: Purple/violet color change
Time: 1-5 minutes for full color development
How to Use
- Place small mushroom sample (grain of rice size) on white ceramic plate
- Add 1-2 drops of Ehrlich reagent
- Wait 2-5 minutes
- Purple/violet = positive for indoles (psilocybin likely present)
- No color change = no indoles detected (NOT psilocybin mushrooms)
Where to Buy
- DanceSafe: $20-25 for 100+ tests (US-based, trusted)
- Bunk Police: $18-22 (US-based)
- EZ Test: €15-20 (Europe-based)
- Reagent Tests UK: £15-18 (UK-based)
2. Hofmann Reagent (Recommended)
What it tests for: Ergot alkaloids (LSD) and psilocybin/psilocin
Expected reaction: Blue/purple for psilocybin
Time: Immediate to 2 minutes
Use case: Hofmann is similar to Ehrlich but reacts faster. Some testers use both for confirmation.
Where to Buy
- DanceSafe: $20-25
- Test Kit Plus: $22 (US)
- Reagent Tests UK: £16
3. Marquis Reagent (Secondary Test)
What it tests for: Opiates, amphetamines, MDMA, and some psychedelics
Expected reaction for psilocybin: Orange to brown
Time: Immediate
Why use it: While not specific to psilocybin, Marquis can detect dangerous adulterants like opiates or synthetic substances.
Where to Buy
- DanceSafe: $20
- Bunk Police: $18
- EZ Test: €16
Recommended Test Kit Bundles
Beginner Bundle (Minimum Protection)
- Ehrlich Reagent - $20-25
- Total: ~$25
Why: Ehrlich alone can confirm presence of psilocybin/psilocin with reasonable confidence.
Standard Bundle (Recommended)
- Ehrlich Reagent - $20-25
- Marquis Reagent - $18-22
- Total: ~$45
Why: Ehrlich confirms psilocybin; Marquis screens for common adulterants.
Premium Bundle (Maximum Safety)
- Ehrlich Reagent - $20-25
- Hofmann Reagent - $20-25
- Marquis Reagent - $18-22
- Mecke Reagent (bonus: detects opiates) - $20
- Total: ~$85
Why: Multiple cross-confirmations reduce false positives/negatives.
Comparison: Top Reagent Test Suppliers
| Supplier | Location | Price Range | Shipping Speed | Quality | Notes |
|---|---|---|---|---|---|
| DanceSafe | USA | $18-25 | 3-7 days (US) | Excellent | Non-profit, trusted, educational materials included |
| Bunk Police | USA | $15-22 | 3-7 days (US) | Excellent | Budget-friendly, good customer service |
| Test Kit Plus | USA | $20-28 | 2-5 days (US) | Excellent | Fast shipping, slightly higher prices |
| EZ Test | Europe (Netherlands) | €15-22 | 3-10 days (EU) | Very Good | Best for European customers |
| Reagent Tests UK | UK | £14-20 | 2-5 days (UK) | Excellent | Fast UK delivery, Brexit-friendly |
| ANKORS | Australia | AUD $25-35 | 3-7 days (AU) | Very Good | Best for Australia/NZ |
Step-by-Step Testing Protocol
Materials Needed
- Reagent test kit(s)
- White ceramic plate or testing tile
- Gloves (reagents are corrosive)
- Timer or stopwatch
- Well-ventilated area
- Good lighting
Testing Procedure
- Prepare workspace: Clean, well-lit, well-ventilated area. Put on gloves.
- Sample preparation: Take small piece of mushroom (size of rice grain). Dried mushrooms work best.
- Place sample: Put on white ceramic plate. White background helps see color changes.
- Add reagent: 1-2 drops directly on sample. Do NOT touch dropper to sample.
- Start timer: Note the time. Different reagents have different reaction times.
- Observe: Watch color change. Compare against reagent color chart (usually included).
- Record results: Take photo if possible. Document color and reaction time.
- Dispose safely: Rinse plate with water after test. Reagents are acid-based.
Interpreting Results
Ehrlich Test Results
| Color Change | Meaning | Action |
|---|---|---|
| Purple/Violet (within 5 min) | Positive for indoles (psilocybin likely) | Proceed with caution; cross-test with Marquis |
| No color change | No indoles detected | DO NOT CONSUME - Not psilocybin mushrooms |
| Brown/Yellow | Possible contamination or degraded reagent | Test with fresh reagent; if repeated, discard mushrooms |
Marquis Test Results (for mushrooms)
| Color Change | Meaning | Action |
|---|---|---|
| Orange to Brown | Likely psilocybin or tryptamines | Good sign; cross-confirm with Ehrlich |
| Purple/Black | Possible opiate contamination | DO NOT CONSUME |
| Yellow/Green | Amphetamine or MDMA present | DO NOT CONSUME |
| No reaction | No detectable alkaloids | Inconclusive; rely on Ehrlich test |
Common Testing Mistakes
- Expired reagents: Reagents degrade over time (6-12 months shelf life). Check expiration date.
- Poor storage: Store in cool, dark place. Heat and light degrade reagents.
- Contaminated samples: Test clean, dry mushroom material. Dirt or debris can interfere.
- Too much reagent: 1-2 drops is enough. More doesn't improve results.
- Rushing results: Wait full reaction time (usually 2-5 minutes).
- Testing one spot only: If suspicious, test multiple pieces from different areas.
Reagent Storage and Shelf Life
- Storage: Cool, dark, dry place (not refrigerator—condensation is bad)
- Shelf life (unopened): 12-18 months
- Shelf life (opened): 6-12 months
- Signs of degradation: Color change in bottle, cloudiness, weak reactions
- Test your reagent: Some suppliers include test strips to verify reagent quality
Beyond Reagents: Advanced Testing
Lab Testing (Gold Standard)
For definitive identification and potency analysis:
- Energy Control (Spain): Mail-in testing, €60-100
- Drugsdata.org (USA): Anonymous mail-in, $100-150
- WEDINOS (UK/Wales): Free, mail-in service
At-Home Microscopy
Spore print analysis under microscope can help with species ID but won't detect adulterants.
⚠️ Legal Considerations
Reagent test kits are legal in most countries (they're used for harm reduction). However, possessing or testing psilocybin mushrooms may not be legal where you live. Know your local laws.
FAQ
Do I really need to test mushrooms I grew myself?
No, if you're 100% certain of your sterile technique and substrate. However, testing is a good practice if:
- You're new to cultivation
- You notice unusual growth or appearance
- You're sharing with others
Can reagents test for potency?
No. Reagents only indicate presence/absence of compounds, not concentration. Lab testing required for potency.
How many tests can I do with one bottle?
Typically 50-100+ tests with a standard 2mL reagent bottle.
Are reagents dangerous?
Reagents contain strong acids (sulfuric acid, etc.). Wear gloves, avoid skin/eye contact, and work in ventilated area.
Can I test fresh mushrooms?
Yes, but dried mushrooms give clearer results. Fresh mushrooms have more water content which can dilute the reaction.
Summary: What to Buy
For most people: Purchase Ehrlich reagent from DanceSafe, Bunk Police, or regional equivalent. Cost: ~$20-25.
For extra confidence: Add Marquis reagent. Total cost: ~$40-45.
Links (Educational Purposes):
- DanceSafe.org - Harm reduction organization (US)
- BunkPolice.com - Reagent supplier (US)
- Reagent-Tests.uk - UK supplier
- EZTest.com - European supplier