7-OH & Kratom Extract

Kratom Extract – a collectible product of the highest purity
GreenGuru kratom extracts are premium collectible materials with a high content of the natural alkaloids mitragynine and 7-hydroxymitragynine.
These products are intended exclusively for collectible and study purposes, not for consumption.
Our range includes various extract types with purities from 45% up to 98%, available as powder, tablets and soluble strips.

Every product is laboratory-tested in accredited institutions for heavy metals and pesticides.
Thanks to this, you can be sure you are purchasing collectible material of the highest quality.

7-OH Kratom Strips – 7-Hydroxymitragynine Extract 20 mg | GreenGuru

In stock (>5 pcs)

Code: 117/1 K

£9,96

from £5,15 up to –21 %

7-OH Kratom Tablets 7.5 mg – Pure 7-Hydroxymitragynine Tablets | GreenGuru

In stock (>5 package)

Code: 126/1

(–21 %)

from £5,15

7-OH Kratom Extract 96 % – Pure 7-Hydroxymitragynine Extract

In stock (>5 package)

Code: 120/1

from £109,26

£153,70 –6 %

Mitragynine Extract 80% – ultra-pure kratom extract of the highest quality | GreenGuru

In stock (>5 package)

Code: 178/10

Was: £153,70 (–6 %)

£144,07

7-OH Kratom Tablets 15 mg – Pure 7-Hydroxymitragynine Tablets | GreenGuru

In stock (>5 package)

Code: 129/1

from £9,59

7-OH Kratom extract tablets – Strawberry/Banana (5 mg – 15 mg)

Currently unavailable

Code: 173/1X

from £4,04

7-OH Kratom extract tablets – Apple (5 mg – 15 mg)

Currently unavailable

Code: 170/1X

from £4,04

7-OH Kratom extract tablets – Watermelon (5 mg – 15 mg)

Currently unavailable

Code: 167/1X

from £4,04

7-OH Kratom extract tablets – Strawberry (5 mg – 15 mg)

Currently unavailable

Code: 164/1X

from £4,04

7-OH Kratom extract tablets – Pineapple (5 mg – 15 mg)

Currently unavailable

Code: 161/1X

from £4,04

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7-OH Kratom Extract 96 % – Pure 7-Hydroxymitragynine Extract

In stock (>5 g)

from £109,26 / g

from £69,44 / 1 g

7-OH Kratom Extract 96 % – Highly concentrated 96% extract for advanced laboratory comparison.7-hydroxymitragynine 414.49 g/mol.Lab-tested for heavy metals and pesticides.Fast,...

Code: 120/1

Mitragynine Extract 80% – ultra-pure kratom extract of the highest quality | GreenGuru

In stock (>5 package)

£144,07 / package

£153,70 (–6 %)

£14,41 / 1 g

Mitragynine Extract 80% – High-purity 80% mitragynine extract, a more accessible option for comparison.Mitragynine 398.5 g/mol (~60–70%).Lab-tested for heavy metals and...

Code: 178/10

7-OH Kratom Tablets 7.5 mg – Pure 7-Hydroxymitragynine Tablets | GreenGuru

In stock (>5 pcs)

from £5,15 / pcs

(up to –21 %)

from £3,30 / 1 pcs

7-OH Kratom Tablets 7.5 mg – Precisely dosed 7.5 mg tablet for a lower comparison-extract tier.7-hydroxymitragynine 414.49 g/mol.Lab-tested for heavy metals and pesticides.Fast,...

Code: 126/1

7-OH Kratom Tablets 15 mg – Pure 7-Hydroxymitragynine Tablets | GreenGuru

In stock (>5 pcs)

from £9,59 / pcs

from £7 / 1 pcs

7-OH Kratom Tablets 15 mg – Precisely dosed 15 mg tablet for a higher comparison-extract tier.7-hydroxymitragynine 414.49 g/mol.Lab-tested for heavy metals and pesticides.Fast,...

Code: 129/1

7 OH Kratom proužky – 7 Hydroxymitragynine extrakt 20 mg

7-OH Kratom Strips – 7-Hydroxymitragynine Extract 20 mg | GreenGuru

In stock (>5 pcs)

£9,96 / pcs

7-OH Kratom Strips – Pocket-sized strips with a precisely dosed extract, ideal for easy side-by-side comparison.7-hydroxymitragynine 414.49 g/mol.Lab-tested for heavy metals and...

Code: 117/1 K

7-OH Kratom extract tablets – Strawberry (5 mg – 15 mg)

Currently unavailable

from £4,04 / pcs

from £2,95 / 1 pcs

7-OH Kratom extract tablets – Strawberry – Intended strictly for collectors and research purposes. Pressed directly from powder into tablets, no gelatin shell.Lab-tested for...

Code: 164/1X

7-OH Kratom extract tablets – Passion Fruit (5 mg – 15 mg)

Currently unavailable

from £4,04 / pcs

from £2,95 / 1 pcs

7-OH Kratom extract tablets – Passion Fruit – Intended strictly for collectors and research purposes. Pressed directly from powder into tablets, no gelatin shell.Lab-tested for...

Code: 155/1X

7-OH Kratom extract tablets – Orange (5 mg – 15 mg)

Currently unavailable

from £4,04 / pcs

from £2,95 / 1 pcs

7-OH Kratom extract tablets – Orange – Pressed directly from powder into tablets, no gelatin shell. A botanical collector’s specimen – not for human consumption.With a orange...

Code: 158/1X

7-OH Kratom extract tablets – Apple (5 mg – 15 mg)

Currently unavailable

from £4,04 / pcs

from £2,95 / 1 pcs

7-OH Kratom extract tablets – Apple – Intended strictly for collectors and research purposes. Pressed directly from powder into tablets, no gelatin shell.Lab-tested for heavy...

Code: 170/1X

7-OH Kratom extract tablets – Pineapple (5 mg – 15 mg)

Currently unavailable

from £4,04 / pcs

from £2,95 / 1 pcs

7-OH Kratom extract tablets – Pineapple – Pressed directly from powder into tablets, no gelatin shell. A botanical collector’s specimen – not for human consumption.With a...

Code: 161/1X

7-OH Kratom extract tablets – Watermelon (5 mg – 15 mg)

Currently unavailable

from £4,04 / pcs

from £2,95 / 1 pcs

7-OH Kratom extract tablets – Watermelon – Intended strictly for collectors and research purposes. Pressed directly from powder into tablets, no gelatin shell.Lab-tested for...

Code: 167/1X

7 OH tablets kratom extract strawberry banana

7-OH Kratom extract tablets – Strawberry/Banana (5 mg – 15 mg)

Currently unavailable

from £4,04 / pcs

from £2,95 / 1 pcs

7-OH Kratom extract tablets – Strawberry/Banana – Intended strictly for collectors and research purposes. Pressed directly from powder into tablets, no gelatin shell.Lab-tested...

Code: 173/1X

Mitragynine Extract 98% – ultra-pure kratom extract of the highest quality | GreenGuru

Discontinued

£153,70 / package

£15,37 / 1 g

Mitragynine Extract 98% – Ultra-pure 98% mitragynine extract for analytical and comparison purposes.Mitragynine 398.5 g/mol (~60–70%).Lab-tested for heavy metals and...

Code: 123/10

13 items total

What is kratom extract and why choose GreenGuru

Kratom extract is a concentrated plant material from the leaves of Mitragyna speciosa that contains the natural alkaloids mitragynine and 7-hydroxymitragynine.
Our products are intended exclusively as collectibles, raw material for laboratory analyses, or for study purposes.
GreenGuru extracts stand out for their exceptional purity (45% – 98%) and are produced with maximum emphasis on quality control.

Our stock is tested in accredited laboratories (State Veterinary Institute, University of Chemistry and Technology in Prague) for heavy metals and pesticides.
These tests allow us to guarantee the highest standards of purity and transparency.

GreenGuru collectible extracts portfolio

Our range includes a complete line of collectible products:

7-OH strips 20 mg – a collector’s product with a standardised 7-hydroxymitragynine content.

7-OH tablets 7.5 mg and 15 mg – a collectible form with precisely set active content.

Mitragynine Extract 45% and 96% – high-purity powder suitable for collectible purposes.

Mitragynine Extract 98% – the most concentrated collectible extract in our offer.

GreenGuru products are not intended for consumption. They serve exclusively for collectible, study and analytical purposes.

Frequently asked questions

What is 7-OH?

7-hydroxymitragynine (7-OH) is one of the alkaloids of the kratom leaf. Each product states its content: 7-OH extract 96 %, tablets 7.5 mg and 15 mg, strips 20 mg; we also offer mitragynine extract 80 % and 98 %. Sold as research and collector's specimens – not for human consumption.

What do White, Green, Red, Gold and Bali, Borneo, Jongkong mean?

They are trade names. The colour refers to the leaf veins and to the way the leaves are dried and processed; Bali, Borneo and Jongkong are regional names from Indonesia that indicate the origin.

How are the products tested?

In accredited Czech laboratories. Example batch B28 (May 2025): mitragynine 1.6 % (VŠCHT Prague); mercury 0.019, lead 0.47, cadmium 0.022 and arsenic 0.32 mg/kg (State Veterinary Institute Prague); Salmonella negative; pesticide screening for more than 30 substances. All reports: laboratory tests.

Who operates GreenGuru and where do you ship?

GreenGuru is operated by Lesilea GmbH, Jordangasse 7/12, 1010 Vienna, Austria (info@greenguru.cz). We ship to about 25 European countries – prices, carriers and payment methods: shipping and payment.

7-OH & Kratom Extract