18+ only Authorized PML seller (Ministry of Health CZ) Accredited VŠCHT lab.

FORM · EXTRACT

Kratom extract

A water extract of green Maeng Da - a concentrated form of the leaf with an order-of-magnitude higher mitragynine content than powder, and so with its own instructions in drops. A single product, a 10 ml bottle with a dropper, a report for every batch.

  • Water extraction of the leaf How it is made
  • 10 ml Packaging
  • Maeng Da Strains in this form

About kratom extract

Kratom extract is a concentrated form of the Mitragyna speciosa leaf made by water extraction. Our extract is made from green Maeng Da from Borneo - from the same green leaf as the powder, only concentrated into a liquid.

As a concentrate, the extract is dosed differently from powder: it has its own instructions for use in drops, and powder doses in grams do not carry over to it. In this form we carry a single product, the green 10 ml extract, and, as with every batch, we issue a laboratory report for it.

Form
water extract (water as the solvent)
Source leaf
green Maeng Da from Borneo
How it is made
water extraction, evaporated to a concentrate
Mitragynine content
an order of magnitude higher than powder (per COA)
Pack and dose
10 ml bottle with a dropper, instructions in drops
Other spellings
kratom extract, kratomový extrakt, экстракт кратома
Extract - Mitragyna speciosa leaf
A water extract of Mitragyna speciosa leaf
EXTRACT - a concentrated form of kratom. Mitragynine content is 10× or more that of the powder. Always start with the minimum dose (1-2 drops). Follow the instructions on the package.

Products

WORKING WITH EXTRACT

How to handle the extract

Practical steps according to the instructions for use on the pack - the extract is measured and dosed differently from powder.

  1. Follow the instructions on the pack

    The extract has its own instructions for use in drops, printed on the product pack. Measure the dose with the enclosed dropper, not by eye; the instructions in grams, written for powder, do not apply here.

  2. Do not convert doses from powder

    The concentrate has a higher content than powder, so do not convert gram doses into drops. If you also use powder, do not add the two forms into one dose - follow the information on the pack of each.

  3. Count the daily amount together

    Breaks between uses and the daily amount apply to all kratom together, however you alternate the forms. How much and how often is summarised by the instructions for each form and by <a href="/pruvodce/uzivani-a-bezpecnost/davkovani-kratomu">Kratom dosing according to the instructions</a>.

  4. Close it and keep it away from light

    After use, close the bottle and keep it away from direct light, at room temperature and out of reach of persons under 18. The shelf life of the batch is on the pack.

FORMS OF THE LEAF

Extract vs. powder vs. nano

Three forms of the same leaf. A comparison by processing, concentration and how it is dosed, not by "strength".

All three forms come from the Mitragyna speciosa leaf and differ in processing. Powder is the whole dried leaf ground to around 80 mesh; nano is the same leaf ground to particles below 50 μm - a finer grind that changes behaviour in water and the volume of a spoon, not the alkaloid content. Extract is a different case: water extraction concentrates the leaf, so its mitragynine content is an order of magnitude higher and it is dosed in drops, not grams. Powder and nano share one set of instructions in grams; the extract has its own and is not interchangeable with powder. It is not that one form is "better" - they differ in concentration and in how they are measured; the content of every batch is always in its COA.

Form Strains Vein colours Pack sizes Mitragynine (COA) In stock
Powder Maeng Da, Sumatra, Thai, Elephant Red Green White 25 g / 50 g 1,28 - 1,55 % 6 products
Extract you are here Maeng Da Green 10 ml 12 % 1 product
Nano Rurut Green 25 g / 50 g 1,46 % 1 product

Mitragynin values are ranges from the COA of current batches (VŠCHT Praha) and change with every batch. You'll find exact values with each product.

LAB TESTS

Current batch in the lab

Every batch has its own report from VŠCHT Prague - the measured values:

Product Batch Mitragynine 7-OH Purity Test date
Kratom Extrakt 10 ml zelený Extract VD-2026-X02 12 % 0,110 % 99,5 % 11. 03. 2026

EXTRACT · FROM LEAF TO DROPS

Kratom extract: how it is made, dosing and testing

How a water extract is made

Water extraction means the leaf is steeped or simmered in water, into which the water-soluble alkaloids pass; the water is then evaporated and a thick concentrate remains. Only what dissolves in water is taken, so the result is not the whole leaf but a concentrated extract of it. Our extract is a water one - water is the solvent, not alcohol or other chemicals - and it is made from the same green Maeng Da leaf that is ground into powder.

Why a concentrate needs its own dosing

The concentration is the reason the extract is dosed differently. Its mitragynine content is an order of magnitude higher than powder, so the gram logic of powder would make no sense for drops. That is why the extract has its own instructions for use in drops, printed on the pack, and a powder dose cannot be converted to it, nor the two forms added together. A higher content is a fact about composition, not a promise of a stronger effect; how much, how often and with what break should be taken from the pack and from Kratom dosing according to the instructions.

Extract, or an isolate and 7-OH?

Our extract is an extract of the whole leaf, not an isolated or synthetically concentrated single substance. We do not offer 7-hydroxymitragynine (7-OH) concentrates or isolates: those are made by separating or altering a single molecule, whereas a water extract concentrates what is in the leaf. How much of each alkaloid a given batch holds is measured by its report. Why we avoid isolates and 7-OH is set out in Kratom capsules, tablets and 7-OH.

What 10 ml means

Unlike powder, which is filled by weight, the extract is sold by volume - a 10 ml bottle with a dropper. So 10 ml is the amount of liquid concentrate in the bottle, and it is measured in drops, not on a scale. The number on the pack states the volume, not the content of the active substance; that is always in the report for the batch.

Testing of every batch

The extract goes through the same checks as every batch of ours. The accredited VŠCHT Prague laboratory measures mitragynine and 7-hydroxymitragynine by HPLC, along with purity, microbiology and heavy metals; the values of the current batch are in the table above. How to read the report is explained in Certificate of analysis (COA): how to read it. A batch without a report is not put on sale.

Why we carry only a green extract

In this form we offer a single product - a water extract of green Maeng Da. "Green" here names the source leaf and its processing, not a type of extract; one well-documented product lets us document every batch better than a wide range. How the extract differs from powder is covered in detail in Kratom extract vs. powder.

The law and buying

Kratom extract is a psychomodulatory substance under Act No. 167/1998 Coll., like the rest of kratom: it may be sold only by a holder of a Ministry of Health licence and exclusively to persons over 18 after age verification. Our permit is on the Licence page; you can buy at our two shops in Prague or in the e-shop with delivery across the Czech Republic (delivery and payment). What we may and may not say about effects is summarised in Kratom effects: what we may say.

Other forms, colours and strains

Available forms: Powder, Nano.

Vein colours in this range: Green.

Other strains: Maeng Da, Sumatra, Thai, Elephant, Rurut.

Warning: This product is not a food. Not intended for persons under 18. Use according to the instructions. Do not exceed the recommended daily dose.

FREQUENTLY ASKED QUESTIONS

Questions and answers

What a water extract is, how it is dosed and how it differs from powder and isolates.

What is a kratom extract, exactly?

A concentrated, liquid form of the leaf. Water extraction moves the alkaloids from the leaf into water, and the water is evaporated to a concentrate. It is an extract of the whole leaf, not an isolated substance, and it is made from our green Maeng Da.

Can I dose the extract like powder?

No. The instructions in grams apply to powder; the extract is a concentrate with its own instructions in drops. Do not convert gram doses into drops and do not add the two forms together - follow the information on the extract's pack.

If it has a higher mitragynine content, is it "stronger"?

A higher mitragynine content is a lab figure about composition, not a promise of a stronger effect - a seller may not speak about effects. In practice it means only one thing: the extract is dosed in drops per its own pack, not in grams like powder. The exact values of the batch are in its COA.

Why do you offer only a green extract?

We carry a single water extract - of green Maeng Da. "Green" refers to the source leaf and its processing, not a type of extract. One well-documented product lets us confirm every batch with a report.

Is it the same as 7-OH or an isolate?

No. Our extract is a water extract of the whole leaf; we do not offer 7-OH concentrates or isolates of single molecules. The difference, and why it matters, is covered in Kratom capsules, tablets and 7-OH.

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