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Psilocybe mexicana · Potency 3/5

Fantasia Truffle Dosage

How much Fantasia to take for a microdose, a light trip, or a full journey — with a safe range scaled to your body weight.

Fantasia is a mild magic truffle (Psilocybe mexicana) that rates 3 out of 5 for potency. The experience is vivid colour, bending forms and warm euphoria. Because it sits at 3/5, your dose should be in the moderate range compared with an average truffle — the figures below already account for that.

Fantasia dosage chart (fresh, ~70 kg)

LevelFresh Fantasia
Microdose0.9–1.1 g
Museum (light)5.1–6.7 g
Moderate9.5–12.5 g
Strong13.7–18 g
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These ranges are for a 70 kg person eating fresh truffles on an empty stomach. Lighter people need less; potency also varies batch to batch. Start at the low end.

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Staying safe with Fantasia

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Never combine Fantasia with alcohol, MDMA or medication (especially SSRIs and MAOIs). Have a sober sitter, and wait at least 90 minutes before considering more.

Fantasia dosage FAQ

How much Fantasia truffle should I take?

For fresh Fantasia truffles (potency 3/5) a typical first-timer takes around 5.1–6.7 g, a moderate journey is about 9.5–12.5 g, and a strong dose is roughly 13.7–18 g for a 70 kg person. Scale to your own body weight and start at the low end — use the calculator for a personalised figure.

Is Fantasia good for beginners?

Yes. With a potency of 3/5, Fantasia is mild and a reasonable choice for a first or early experience. Begin with a light (“museum”) dose of about 5.1–6.7 g.

How strong is Fantasia?

Fantasia (Psilocybe mexicana) rates 3 out of 5 on the potency scale — mild. Expect an experience that is vivid colour, bending forms and warm euphoria.

Fresh vs dried Fantasia dosage?

Truffles are about two-thirds water, so dried Fantasia is roughly one-third the weight of fresh for the same effect (a 3:1 ratio). Always weigh dried truffles carefully — they are much more potent gram for gram.

Similar varieties

MexicanaPajaritosTampanensisMokum

Figures are harm-reduction estimates calibrated from published smart-shop and retreat dosing guides, not medical advice. Individual responses vary.