Purity is published only against a lot-matched COA.
Strength · Quantity
Strength · Quantity
Unit
£/mg
Save
10mg
30 Capsules
£39.99
£4.00
−17%
10mg
60 Capsules
£47.99
£4.80
—
20mg
60 Capsules
£64.99
£3.25
−32%
Qty
1
Total
£39.99
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Research use only · Not for human or veterinary use
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Research use only • Not for human or veterinary use
Research chemical · Capsule material
Grindlab YK-11
Supplied under the Grindlab YK-11 product naming in two clearly labelled capsule formats. Each submitted sample carries its own Janoshik laboratory report, shown in full below with the reported amount recorded per tested capsule.
The supplied product and report information describes separate 10 mg and 20 mg YK-11 capsule samples. Each option is presented as its own labelled research material, with 60 capsules stated per bottle and its own Janoshik document.
Product option10 mg
Supplied as a bottle containing 60 capsules, with a reported amount of 10 mg per tested capsule.
Product option20 mg
Supplied as a bottle containing 60 capsules, with a reported amount of 20 mg per tested capsule.
Material formatCapsules
Each option is presented as a separately labelled research material under the Grindlab YK-11 naming.
Product documentation
Supplied report details presented clearly
Product details and laboratory documents are displayed together, as recorded, without adding unsupported purity, batch-wide consistency or quality-control claims.
01
Separate product options
The 10 mg and 20 mg products are displayed separately, each with its bottle quantity and its associated laboratory report.
02
Reported identity
The supplied report information identifies both submitted samples as YK-11.
03
Reported amounts
The supplied information states 10 mg and 20 mg per tested capsule for the respective samples.
Documentation overview
Product information and report access
The available product details and laboratory documents can be reviewed together in one place, with each result tied to its own submitted capsule sample.
01
Products listed
The 10 mg and 20 mg capsule products are displayed as separate options.02
Samples identified
Both submitted samples are identified as YK-11 in the supplied information.03
Amounts reported
The supplied documents state a reported amount for each tested capsule sample.04
Scope stated
Each result relates to its submitted laboratory sample and does not imply testing of every capsule.
Laboratory documentation
Grindlab YK-11 reports
Separate Janoshik laboratory documents are displayed below for the submitted YK-11 10 mg and 20 mg capsule samples.
YK-11 10 mg report
Sample YK-11 10 mg
Client Grindlab
Identified as YK-11
Reported amount 10 mg / capsule
Bottle quantity 60 capsules
Format Capsules
Task number Not supplied
Laboratory Janoshik
Result scope Submitted sample
Supplied Janoshik laboratory documentation for the submitted Grindlab YK-11 10 mg capsule sample.
YK-11 20 mg report
Sample YK-11 20 mg
Client Grindlab
Identified as YK-11
Reported amount 20 mg / capsule
Bottle quantity 60 capsules
Format Capsules
Task number Not supplied
Laboratory Janoshik
Result scope Submitted sample
Supplied Janoshik laboratory documentation for the submitted Grindlab YK-11 20 mg capsule sample.
Product questions
Frequently asked questions
Which products are available?
Grindlab YK-11 is available as separately labelled 10 mg and 20 mg capsule products, each with its own laboratory document.
How many capsules are included?
Each selected bottle is described as containing 60 capsules.
What format is the material supplied in?
Both available products are supplied in capsule format under the Grindlab YK-11 naming.
Are separate laboratory reports available?
Yes. Separate Janoshik laboratory documents are displayed above for the 10 mg and 20 mg products.
What amounts are reported?
The supplied information states 10 mg per tested capsule for the 10 mg sample and 20 mg per tested capsule for the 20 mg sample.
Are laboratory task numbers available?
No laboratory task numbers were included in the information supplied for this page.
Does each result apply to every capsule?
Each displayed result relates to its submitted laboratory sample. The supplied information does not establish that every capsule in either bottle was individually tested.
Research use only
Grindlab YK-11 is supplied solely as a laboratory research material. It is not intended for human or veterinary consumption, administration, diagnosis, treatment, hormonal modification, body-composition alteration, physique alteration or performance enhancement. No representation is made regarding purity, batch-wide consistency, safety or effectiveness in humans.
Customer reviews
5.0 out of 5 · 1 review
ziyad
27 May 2025
first time seeing a 25 mg per pill yk11, bought it instantly, the staff are all very friendly especially mike who made the purchase easier, making another purchase today.
