KUZŪ by Pure Bhutan · The signature tincture

Rooted in Bhutan. Open to inquiry.

Reishi + Cordyceps Sinensis

A considered liquid ritual, made with Reishi and Cordyceps Sinensis. Discover the ingredients, the people behind them, and the questions good science asks.

$111.00 USD

Discover the tincture Inside the tincture
Bhutan originTwo fungi. One ritual.Trace your bottle →
Reishi Cordyceps Tincture
Respect your body.Know your origin.
Limited Edition Reishi Cordyceps Sinensis
by Pure Bhutan

The 444 limited-edition drop

A small release. A deeper connection.

444 limited-edition bottles. One invitation to know the land, the people and the care behind your ritual. Discover KUZŪ’s Reishi Cordyceps Sinensis tincture through this exclusive release from Bhutan.

Launch:

A limited release, with a story worth following.

The meaning behind our name

KUZŪ is our name for the body we are entrusted to care for. Our name is a reminder to honor it.

Honor the body.
Awaken to its value.
Respect your KUZŪ.

The first home we are given.

Before we are known by our names, our work or what we possess, we arrive in this world through the body.

The body is the first home we are given. It is the living form through which consciousness touches the earth—through which we breathe, feel, create, love, endure and experience the mystery of being alive.

This is our KUZŪ.

The body is sacred.

Read our story

Yet the body is often treated as though it were merely an instrument: pushed when it asks for rest, ignored when it speaks and cared for only when something begins to fail. We inherit this extraordinary vessel, but rarely pause to recognize its true value.

KUZŪ begins with a different belief:

The body is sacred.

It is not sacred because it is perfect. It is sacred because it carries us through every moment of our existence. It holds our memories, our resilience, our ancestry and our possibilities. It is the only physical expression of our consciousness in this world.

To care for the body, therefore, is not an act of vanity. It is an act of gratitude.

KUZŪ is created for those who have begun to recognize this truth—for those who choose to listen more closely, live more intentionally and treat their bodies with the respect worthy of a sacred temple.

This recognition is not a mark of superiority. It is a state of awareness available to everyone: the moment we stop taking the body for granted and begin honoring it as something entrusted to our care.

Rooted in the living wisdom and pristine landscapes of Bhutan, KUZŪ transforms carefully sourced botanicals into considered daily rituals. Every ingredient, process and relationship is approached with reverence—from the ecosystems that sustain our plants to the communities whose knowledge and stewardship make our work possible.

We do not believe wellbeing begins with fear. It begins with respect.

  • Respect for the intelligence of the body.
  • Respect for the power of nature.
  • Respect for provenance and truth.
  • Respect for the people and places behind every ingredient.
  • Respect for the quiet rituals that help us return to ourselves.

A drop of KUZŪ is more than something consumed. It is a pause—a conscious moment to remember the body, listen to it and offer it care.

Because this body is not separate from life.

It is where life happens.

Honor the body.
Awaken to its value.
Respect your KUZŪ.

Discover your daily ritual
01

Bhutan origin

Grown and crafted close to source

02

Small batch

Made with patience and close attention

03

Shared value

Built with communities and living landscapes

A place unlike any other

Made in the Kingdom of Bhutan

KUZU begins in a Himalayan kingdom where forests, farms and living traditions remain deeply connected. We work close to source, building products that honour the people and places behind every ingredient.

Enter our world

Ingredient research · Open questions · Clear limits

Science deserves more than a headline.

Traditional use begins a conversation. Research helps us ask better questions. Here is how we separate an ingredient, an extraction method, and a finished formula.

01 / Reishi · Human research

Read beyond the mushroom name.

A randomized trial of Reishi, with or without Cordyceps, found no significant improvement in the measured cardiovascular risk factors in people with metabolic syndrome. That result matters. It does not support clinical benefit claims for KUZŪ.

Read the randomized trial ↗
02 / Cordyceps · Identity first

The preparation is part of the evidence.

Wild Ophiocordyceps sinensis, cultured mycelium and Cordyceps militaris should not be treated as interchangeable. Check the species, material, dose and preparation before applying a study to a bottle.

Explore a cultured Cs-4 study ↗
03 / Extraction · Laboratory research

A method is not a health outcome.

Extraction research examines how process conditions affect the compounds recovered from Reishi. Laboratory antioxidant tests do not establish effects in people, and a published method does not verify our production process.

Read the extraction study ↗

No clinical trial of the finished KUZŪ Reishi Cordyceps tincture is presented here. These references provide ingredient and process context, not proof that this product prevents, treats or cures disease. Batch laboratory reports answer a different question: what was measured in that sample.

Explore the ingredients, people and process →

Origin is a relationship

From a place.
Through its people.

Bhutan is the beginning of the story. A traceable batch is where the details belong.

Search your bottle’s origin →

Cordyceps · Dorji Wangchuk

Our Cordyceps supplier from Gasa represents his community and around 30 fellow highland foragers. Meet the relationship behind the ingredient, then follow your bottle’s batch record for its specific source.

Meet our sourcing communities →

Reishi · Dambar Gurung

Dambar Gurung represents his farm and community in our Reishi sourcing relationship. People, their work and their connection to the land are central to the story of KUZŪ.

Explore our Reishi relationship →

Stewardship · Show the scope

Certificate ABSCH-IRCC-BT-280228-1 records prior informed consent and mutually agreed terms. It lists 11 April 2025–10 April 2030 and specifies Non-Commercial use. It is not evidence of commercial authorization, Cordyceps coverage, product safety, or efficacy.

View the ABS Clearing-House record ↗

From bottle to Bhutan

Trace your origin

Enter the four-character code printed on your KUZŪ product to meet its source communities and review the evidence behind its journey.

Find the four-character code on the bottle or box. Example: A001 — “A” identifies Reishi Cordyceps Tincture and “001” identifies its 1,000-unit batch.

Inside every record

Search the origin

Each published record connects one production batch to the people, places, tests and agreements behind it.

  1. 01

    Place

    Ingredient communities, harvest periods and dated environmental evidence.

  2. 02

    People

    Consented farmer profiles and the shared-value relationships behind each ingredient.

  3. 03

    Proof

    Batch-specific COAs, laboratory reports and release information.

  4. 04

    Stewardship

    ABS certification and evidence of responsible access and benefit sharing.

A moment to return

A ritual rooted in Bhutan

Before the day asks anything of you, pause. Let this become a small act of respect for the body that carries you.

01

Inhale

Arrive fully in the moment.

02

Hold

Make space for intention.

03

Exhale

Carry the ritual into your day.

Stories from the mountains

Read closer.
See the whole story.

All field notes →

Field notes

LAYA, Cordyceps Origin

A place name can fit on a label. The life of a community cannot. Laya and the wider Gasa highlands are part of the sourcing direction Pure Bhutan...

Read the story →

Before your first ritual

Good questions.
Considered answers.

What is Reishi Cordyceps Sinensis tincture?

A liquid supplement bringing together Reishi and Cordyceps Sinensis. Check the current product label for the complete ingredient list, amounts per serving and directions. Ingredient research does not establish benefits for this finished combination.

Why use water and alcohol in extraction?

Solvent choice influences which compounds an extraction can recover. Water and ethanol are studied in mushroom extraction, but the result depends on the material and process. “Dual extracted” alone does not tell you the amount of a compound per serving, absorption, or clinical effectiveness.

Our exact process conditions and finished-product specifications should be read with the approved manufacturing and batch records. We do not claim that KUZŪ uses the ultrasonic method described in the linked study.

Read extraction research
How should I use it?

Follow the directions and serving size on your current bottle. We do not translate doses used in studies of other preparations into drops of KUZŪ. Keep out of reach of children.

Is it suitable for everyone?

No supplement is suitable for everyone. Review the ingredient and alcohol information before use. If you are pregnant or breastfeeding, take medicines, have a health condition, or are unsure whether this product is suitable, ask a qualified healthcare professional before using it.

What does my batch code reveal?

A code such as A001 connects to an active, published origin record when one is available. A identifies Reishi Cordyceps Tincture; 001 is the batch identifier. The planned batch size is 1,000 units, not a unique serial number for each bottle.

The record can include ingredient sources, consented farmer profiles and laboratory documents. An unpublished record is not proof of failed testing; contact us for the relevant documentation.

Search the origin
Where can I check shipping and returns?

Available destinations, delivery options and charges are shown at checkout. We do not promise delivery dates or a money-back guarantee without a published policy.

Ask Pure Bhutan a question

Kuzuzangpo · Is your body well?

Wellbeing begins with respect for the body.
Begin your ritual