Therapy brings you to the insight. A truffle ceremony takes you to the feeling. A full day: truffles, sound healing, breathwork and body work. Small group. Personal guidance throughout.
From €295 pp · Sound healing · Breathwork & body work · 5.0 ★ on Google
“The ceremony gave me insights I hadn't reached in years of therapy.”
✦ Safe & Legal · 100% Discreet · Max. 8 Participants · Sound Healing · Breathwork & Body Work · Free Microdose After ✦
Mental & functional
Inner & relational
Experiences are personal. No guaranteed results.
Specifically for men →tailored to you.
Rosa facilitates truffle ceremonies at the level that therapy does not reach: an integrated format with intake, sound healing and follow-up call, for those stuck in patterns that thinking alone cannot release.
Everything about Rosa →“I want to know who you are before the day begins. Then I am present, not to lead but to hold space.”

Secure your spot at one of the upcoming ceremonies. Groups are a maximum of 8 people. When it is full, it is full.
No suitable date? Send a message. We will find something that works.
You don't pay anything yet. After signing up, Rosa sends you an intake form and we plan a short call. Only once the ceremony is right for you do we arrange payment.
Best for first-timers
€295
per person · Full day
For those seeking a safe first step in a warm, small group
Deepest personal work
€495
exclusively yours · Full day private
For those who want maximum support and privacy
“The ceremony gave me insights I hadn't reached in years of therapy.”
Bringing someone? Every additional person up to 4 receives a 50% discount.
Plan your private sessionWarmest combination
On request
full day · Full day
For those who want to combine cacao with the truffle ceremony
Plan your session“Rosa's calm was contagious. The sound healing combined with the ceremony was a sacred experience.”
Truffle ceremony for organisations
A truffle ceremony for your team or organisation, on request.
Three concerns we hear every week. With honest answers.
"I will lose control."
The active substance in magic truffles temporarily quiets the part of your brain that constantly monitors and controls. Not: you lose control. Instead: the inner critic grows quieter. You remain aware of your surroundings. You can talk, move, or ask your facilitator to be with you. That is enough.
“I could easily let go of control and surrender to the process. The setting and safe space Rosa created made that possible.”
"I will have a bad trip."
Professionals don't call it a bad trip, just a difficult moment. Difficult experiences under guidance are often the most valuable of the day. They open something that has been stuck for a long time. We have guided more than 400 people. Your facilitator knows when to be present and when to give space.
“I feared a bad trip. Her professionalism is not in grand words, but in how safe she makes you feel.”
"I don't know what will come up."
Nobody knows beforehand. And that is exactly why there is an intro call. We listen for 15 minutes to your situation, intention and where you stand. The ceremony is then prepared for you, not a standard programme. The uncertainty is the starting point, not the problem.
“It opened a door I thought was closed.”
Mandatory intake before every ceremony. Medication, medical history, contraindications. No intake, no participation.
Difficult experiences are guided, not taken away. Your facilitator is present and attuned to you throughout the entire day.
Truffles do not fall under the Opium Act. Stars Frequencies operates transparently and within the legal framework.
Before the day
15 minutes by phone or WhatsApp. We listen to where you are, you ask questions. Together you decide if the day is right for you.
"The intro call put me at ease right away." · Merel
Morning
A calm arrival, singing bowls, breathwork and intention-setting. Your nervous system settles. Truffles work deeper when your body is relaxed.
The work
The core of the day. Your facilitator is present and attuned to you. She senses when to be close and when to give space.
Closing
Space to share, a healthy meal, and a personal check-in call one week later. Not a one-shot: this is built into the format.
Wij
Stars Frequencies
Markt
6 out of 7 providers
Price visible on the website
Intake required before every ceremony
Sound healing integrated in ceremony
Follow-up built in after the day
Maximum 8 people per group
Clear-headed and deep, no woo
Based on public websites of comparable providers in the Netherlands (May 2026).
Many participants describe the ceremonie as a turning point. One day that gave them insights they had been searching for for years.
Most people who attend a truffle ceremony at Stars Frequencies are doing it for the first time. Experience with meditation or plant medicine is not required. Rosa always starts with a 15-minute intro call. Together you explore whether the ceremony is right for you at this moment. If there are doubts, they are discussed. You do not have to decide anything before that call. Stef did it for the first time: "Reunited with my inner child and from there I feel so much energy and love for life."
Truffles are legal in the Netherlands. They do not fall under the Opium Act. Magic mushrooms (the dried form) are prohibited, but truffles (sclerotia) are not. Stars Frequencies works exclusively with truffles and fully within the legal framework. Read more about safety and protocol →
A difficult experience can occur. In professional facilitation we do not call this a "bad trip" but a difficult moment. Difficult experiences under good guidance are often the most valuable moments of the day. Rosa is present the entire ceremony and actively guides you through what arises, without taking it away. The intro call significantly reduces the risk: people for whom the ceremony is not suitable at this moment do not participate. Daniel: "Her professionalism is not in grand words, but in how safe she makes you feel." Read about the safety protocol →
Yes. Therapy and coaching work primarily cognitively: you analyse, understand and recognise patterns. A truffle ceremony works through a different mechanism. The active substance in truffles temporarily quiets the Default Mode Network, the part of the brain that continuously categorises and reflects. That creates an opening for experiences that you cannot reach in conversations. The two are not mutually exclusive. Many participants combine therapy with a ceremony. Rachelle: "The ceremony gave me insights I hadn't reached in years of therapy."
SSRI use is a serious contraindication. In most cases truffles work significantly less well or not at all in people who use SSRIs, due to interaction at serotonin receptors. Depending on the type of medication, participation is sometimes possible after a washout period, always in consultation with your treating physician. You always discuss this in the intro call. We decide together with you based on your specific situation. Ask your question via WhatsApp →
The maximum group size is 8 people. That is a deliberate choice: we want to know everyone personally and actively guide the atmosphere in the circle. Larger groups make that impossible. For those who want maximum privacy there is also a private ceremony, where the venue is exclusively yours.
Pregnancy is an absolute contraindication for a truffle ceremony. Using truffles during pregnancy has not been researched for safety for the unborn child and is therefore not advised. This also applies during breastfeeding. Contact us if you are unsure about your situation. Ask your question via WhatsApp →
You can reschedule to another date free of charge up to 14 days before the ceremony. Between 14 and 7 days before the ceremony a 50% cancellation fee applies. Within 7 days no refund is possible. Questions about rebooking? Send a message via WhatsApp →
Prefer to send a message?
You always get a personal reply.
A truffle ceremony is a guided, intentional session with truffles in a safe professional setting. Truffles are legal in the Netherlands.
More on what truffles are and how they work →Based on reviews
Data: Hipsy and Google Business Profile, 2025-2026.
15 minutes via WhatsApp. Together we explore whether the ceremonie is right for you. No obligations.
Schedule a free callAmsterdam is easily accessible by train. Click on your city for specific information about travel time and route.
Utrecht
~28 minutes
Huizen
lokaal
Rotterdam
~40 minutes
The Hague
~50 minutes
Haarlem
~15 minutes
Eindhoven
~75 minutes
Leiden
~35 minutes
Groningen
~2 hours
Breda
~55 minutes
Nijmegen
~70 minutes
Tilburg
~65 minutes
Arnhem
~65 minutes
Maastricht
~2.5 hours
Zwolle
~80 minutes
Almere
~20 minutes
Alkmaar
~35 minutes
Leeuwarden
~2.5 hours
's-Hertogenbosch
~55 minutes
Everyone brings something different to the ceremonie. Choose your situation to read how the ceremonie can specifically help you.
Burnout is more than tiredness. It's a signal from your body and mind that something is fundamentally off in the way you're living. A truffle ceremony offers no quick fix — but it does offer the space to feel what you've ignored for too long.
Read more✦Trauma lives in the body. Talking helps — but not always enough. A truffle ceremony goes deeper than words: it works at the level where trauma hides.
Read more✦Anxiety isn't weakness — it's a signal. But when anxiety runs your life, it keeps you small. A truffle ceremony helps you examine anxiety from within, without being swept away by it.
Read more✦Depression colours everything grey. It isolates, numbs, and steals your connection to life. Truffle-assisted therapy is one of the most promising new approaches to depression — and we guide you through it safely.
Read more✦Grief needs time — but sometimes it gets stuck. Frozen sorrow, unspoken feelings, words of farewell never said. A truffle ceremony can offer the space to let this go, in your own way and at your own pace.
Read more✦Sometimes nothing is 'wrong' — yet life still feels hollow. You're busy, you're doing your best, but you find yourself asking: is this it? A truffle ceremony invites you to listen more deeply to what your soul wants.
Read more✦Chronic stress is a silent killer. Your system stays switched on — and forgets how to switch off. A truffle ceremony with sound healing helps your nervous system finally land again.
Read more✦For many people, their harshest critic is their own inner voice. Self-love isn't a feeling you simply switch on — it's a practice. And the ceremony can be the first step.
Read more✦Addiction is rarely about the substance itself — it's about the pain underneath. Truffle-assisted therapy is one of the most promising approaches for breaking stubborn patterns and addictions.
Read more✦Relationships are our mirror. Patterns in how we connect — or avoid connecting — come from our early experiences. The ceremony helps you see those patterns and let them go.
Read more✦Many people live mostly in their head. They analyse, understand and reason — but rarely truly feel. A truffle ceremony helps you build the bridge between thinking and feeling.
Read more✦Many of our deepest patterns stem from childhood. Pain we couldn't process then lives on in us as adults. A truffle ceremony offers a safe space to look at those childhood wounds with love, and soften them.
Read more✦Most men who come to Rosa aren't strangers to personal development. They've tried therapy, read the books, listened to the podcasts. And yet something keeps hanging around — a pattern, a tension, a head that won't stop. A truffle ceremony goes deeper than talking. No woo-woo, just direct guidance.
Read moreShort, clear explanations of the terms you'll come across around a truffle ceremony.
Read more about what to expect: before, during and after the ceremonie.
What happens during a truffle ceremonie?
Read moreBeginners · 6 minHow do you feel after a truffle ceremonie?
Read morePreparation · 6 minHow to prepare for a truffle ceremonie?
Read moreBeginners · 7 minFirst truffle ceremonie: what to expect?
Read moreFrequently asked comparisons