Fresh Mushrooms 1200 ml magic mushroom grow kit with the Thai strain of Psilocybe cubensis, delivered fully colonized: no spores, no soaking, just place it in its bag.
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Psilocybe cubensis · Fresh Mushrooms · 1200 ml
The Fresh Mushrooms Thai kit is a 1200 ml container of fully colonized Psilocybe cubensis: put this magic mushroom grow kit in its bag and the first mushrooms arrive quickly, with no spores and no soaking.
Thai produces stocky mushrooms with large caps and fleshy stems. The manufacturer describes it as fast, generous and suitable for beginners, and presents it as a festive, rather relaxed strain. In its ratings, it is among the gentlest profiles in the range.
Fresh Mushrooms calls Thai “the best party mushroom”, with strong visuals and a feeling of relaxation. Its own ratings are modest, though: 2.5 out of 5 for both visuals and intensity. Older vendor texts, by contrast, describe it as one of the most potent: opinions differ.
What little lab data exists points toward a moderate profile: in a 2024 study (Goff et al.), three mushrooms of a “Thai” strain averaged 0.88% psilocybin and psilocin, the lowest value of the five strains tested. One supplier and a small sample, so treat it as an indication only.
Ratings published by Fresh Mushrooms for its XP range, out of 5. These are the manufacturer’s ratings, a guide not a measurement: no independent analysis compares these strains with one another.
The name refers to the islands of the Gulf of Thailand. In 1989 and 1990, ethnomycologist John W. Allen and botanist Mark Merlin made five field trips there, mainly to Koh Samui and Koh Pha-ngan. They documented Psilocybe cubensis growing on buffalo and cattle dung, clandestine cultivation, and mushrooms sold to tourists, notably in omelets (Journal of Ethnopharmacology, 1992).
The manufacturer claims the Thai strain was discovered by John Allen near Hua Thanon, on Koh Samui. That is plausible, but no document traces the isolation of the cultivated strain: treat this story as growers' legend rather than established fact.
A 1200 ml container fully colonized with mycelium (100% Mycelium XP range), its lid, a microfilter grow bag and 2 closing clips to seal it.
No spores, no injection, no soaking: the first cycle starts as it is, as soon as the open container goes into its bag.
Between 18 and 28 °C, ideally around 23 °C, in bright, indirect light but never direct sun. Keep it away from radiators and drafts.
The step-by-step setup guideEvery step in detail, plus troubleshooting and how to rehydrate the kit between flushes. Read it once from start to finish before you open the box.
Read the guideAccording to Fresh Mushrooms, a 1200 ml kit gives several harvests (flushes) totaling about 500 g of fresh mushrooms. That is the manufacturer’s figure: a living culture varies, and neither the number of flushes nor the weight is guaranteed.
Between flushes, you rehydrate the kit: fill the container with clean cold water, put the saved lid back on and leave it in a clean bag in the refrigerator (2–8 °C) for about 12 hours. Drain the water, remove the lid and start again from the bag step.
| Stage | When | Notes |
|---|---|---|
| Setup | Day 0 | No water, open container in its bag |
| First pins | Often 7–14 days | About one week, according to the manufacturer |
| First harvest | About one week after the pins | Before the spores drop |
| Further flushes | After 12 hours of rehydration | Several cycles possible, according to the manufacturer |
Psilocybe cubensis mushrooms contain psilocybin, which the body converts into psilocin. According to the Trimbos-instituut, the Dutch national institute for mental health and addiction, perception intensifies: brighter colors, rippling shapes, altered sounds, shifting emotions, laughter, relaxation and a distorted sense of time and space. At high doses, the senses can merge (synesthesia).
The body reacts too: dilated pupils, chills, sweating, a rise in heart rate and blood pressure, and often nausea or a heavy feeling at the start (the “body load”). How it unfolds depends heavily on the amount, your state of mind and your surroundings, known as set and setting. A difficult experience, with anxiety or confusion, can happen at any time.
| Phase | Typical timing |
|---|---|
| Onset | 20–60 minutes after taking |
| Peak | About 1–2 hours after taking |
| Duration | 3–6 hours, depending on the source and the amount |
| Afterward | Possible tiredness; no driving for the rest of the day |
Dutch harm-reduction organizations give ranges for Psilocybe cubensis. Unity (Jellinek / Arkin) says people most often take 15–30 g of fresh mushrooms, or 1.5–3 g dried, and about 7 g fresh for a first time. Dried mushrooms are roughly ten times more concentrated than fresh ones.
| Level | Fresh | Dried | Who it’s for |
|---|---|---|---|
| First time | about 7 g | about 0.7 g | To find out how sensitive you are, with a sober person present |
| Light | 5–10 g | 0.5–1 g | Clear effects that are easy to manage |
| Common | 15–30 g | 1.5–3 g | The most frequently cited range |
| Strong | more than 30 g | more than 3 g | Experienced users only: the risks rise sharply |
Psilocybin content varies widely from one strain, one flush and even one mushroom to the next: up to fourfold between flushes of the same culture (Bigwood and Beug, 1982). Grams are only a rough guide.
Fresh Mushrooms claims its XP kits contain on average twice as much active substance as other brands. No analysis has been published, but to be safe, start at the bottom of the range and wait at least an hour before considering more.
| Brand | Fresh Mushrooms (Netherlands) |
|---|---|
| Species | Psilocybe cubensis |
| Strain | Thai |
| Range | 100% Mycelium XP |
| Volume | 1200 ml of fully colonized substrate |
| Contents | Container with lid, microfilter grow bag, closing clips |
| Temperature | 18–28 °C, ideally 23 °C |
| First pins | Often 7–14 days |
| Stated yield | About 500 g fresh in total over several flushes (manufacturer) |
| Level | Beginner |
| Guide | Fresh Mushrooms setup guide |
| Sale | Only to customers aged 18 and over |
Same 1200 ml box, same setup: only the strain changes. Compare them all on the Magic mushroom grow kits page.
Orders are prepared on business days and shipped in plain outer packaging that does not describe the contents. Once your order has shipped, the tracking link is emailed to you when available. Delivery estimates, your right of withdrawal and its exceptions: Delivery, tracking and returns.
Sources: Allen and Merlin, Journal of Ethnopharmacology, 1992; Goff et al., Analytica Chimica Acta, 2024; Fresh Mushrooms, manufacturer (microdosingxp.com); Trimbos-instituut (drugsinfo.nl); Jellinek; Unity (unity.nl); Talk to FRANK; Bigwood and Beug, Journal of Ethnopharmacology, 1982; Nayak et al., Pharmacopsychiatry, 2021. Updated 3 October 2026 by the Mycotrop team.
Yes. The manufacturer describes it as fast, generous and suitable for beginners. The setup is the same as for the whole 1200 ml Fresh Mushrooms range.
Sources contradict each other. The manufacturer mentions strong visuals but rates it 2.5 out of 5, and a 2024 study measured the lowest potency of the five strains tested. Everything points to a fairly moderate profile, but variation from one flush to the next remains significant.
Cubensis were documented there by John Allen and Mark Merlin in 1989–1990. A direct link between their collections and the cultivated “Thai” strain, however, is not documented.
Fresh Mushrooms states about 500 g of fresh mushrooms in total, over several flushes, and describes Thai as a strain with an abundant harvest. That is an order of magnitude, not a guarantee.
Harm-reduction guidance suggests about 7 g of fresh mushrooms (0.7 g dried) to find out how sensitive you are, with a sober person present. Wait at least an hour before considering more: potency varies from one mushroom to the next.
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