Purity is published only against a lot-matched COA.
Strength · Quantity
Strength · Quantity
Unit
£/mg
Save
10mg
30 Capsules
£39.99
£4.00
−15%
10mg
60 Capsules
£46.99
£4.70
—
25mg
60 Capsules
£65.99
£2.64
−44%
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
Growth-hormone secretagogue · Research material
Grindlab MK-677 10 mg & 25 mg
Supplied under the Ibutamoren MK-677 naming as two separately labelled tablet strengths, 10 mg and 25 mg. Each strength was submitted to Janoshik as its own sample, and both laboratory reports are reproduced in full below with the amount recorded for the tested tablet.
This listing covers two distinct MK-677 tablet samples, labelled 10 mg and 25 mg. The label value and the laboratory-reported amount are treated as two different figures and are kept apart throughout the page.
Labelled sample10 mg
Laboratory-reported amount of 10.90 mg per tested tablet, recorded by Janoshik under task #65214.
Labelled sample25 mg
Laboratory-reported amount of 25.70 mg per tested tablet, recorded by Janoshik under task #65215.
Material formatTablets
Supplied under the Ibutamoren MK-677 naming. Bottle quantity and total tablet count were not supplied for this page.
How the data is presented
Recorded figures, nothing added
Label values, laboratory task numbers, the identified material and the reported tablet amounts are shown exactly as recorded — with no purity, batch-wide consistency or quality-control claims layered on top.
01
Two labelled samples
The submitted samples are named MK-677 10 mg and MK-677 25 mg, each handled as its own entry.
02
Reported identity
Both supplied laboratory records identify their submitted samples as MK-677.
03
Quantitative results
The records state 10.90 mg and 25.70 mg per tested tablet for the 10 mg and 25 mg samples respectively.
Reading the documentation
Tracing each figure to its sample
Each supplied result maps back to a specific submitted sample and its own task number, so the two strengths never blur together.
01
Samples named
Separate 10 mg and 25 mg sample labels are listed across the supplied records.02
Tasks assigned
Task #65214 is the 10 mg sample and task #65215 is the 25 mg sample.03
Amounts reported
Each record carries a laboratory-reported amount for the tested tablet it describes.04
Scope stated
Each result relates to its submitted sample and does not imply that every tablet was tested.
Laboratory documentation
Janoshik reports for both strengths
Supplied Janoshik laboratory documentation for the submitted MK-677 10 mg and 25 mg tablet samples, reproduced in full with the reported amount for each tested tablet.
The supplied laboratory documentation covers two samples, labelled MK-677 10 mg and MK-677 25 mg.
Are the label value and the reported amount the same thing?
No. The 10 mg and 25 mg figures are the supplied sample label values. The separate laboratory-reported amounts are 10.90 mg and 25.70 mg per tested tablet.
What identity do the reports show?
Both supplied Janoshik records identify their submitted samples as MK-677.
How do the task numbers line up with each strength?
Task #65214 corresponds to the 10 mg sample and task #65215 corresponds to the 25 mg sample.
How many tablets are included?
A bottle quantity or total tablet count was not included in the information supplied for this page.
Does each result apply to every tablet?
Each result relates to its submitted laboratory sample. The supplied information does not establish that every tablet was individually tested.
What is the intended use?
This material is supplied strictly for laboratory research purposes and is not intended for human or veterinary use.
Research use only
Grindlab MK-677 is supplied solely as a laboratory research material. It is not intended for human or veterinary consumption, administration, diagnosis, treatment, or performance enhancement. No representation is made regarding purity, batch-wide consistency, safety or effectiveness in humans.
Customer reviews
5.0 out of 5 · 20 reviews
Danile H.
26 Jul 2026
Been using MK-677 consistently and I'm satisfied with it.
Michael B.
18 Jul 2026
3rd time buying this, tried this time the 25mg version, its f*cking crazy!, don't get the 25mg if it's your first time. Thank me later.. haha
Justin Carici
18 Jul 2026
It's amazing!, I thought it was a scam, as after 9 days i did not see much results, then after 3 weeks i've woke up with a lot of hunger, my sleep also improved and now i'm easily gaining weight and strength, highly recommend it!
Ustavo
13 Apr 2026
I bought this thinking it wasn't gunna do much my sleep and dreams have gotten deeper and my hunger has sky rocketed I can feel it working even when I workout my strength has nearly doubled in only a week I am 100% buying from them again
Henry Karawan
7 Mar 2026
Having used potent mk-677 I experienced gains in strength and increased appetite due to ghrelin production resulting in gains in muscle mass. So far I have experienced very modest gains in strength, no increase in appetite and no noticeable gains in muscle mass???
Opizzy23
5 Jan 2026
Money
Kristof Vande Vyver
17 Dec 2025
Werkt zoals gezegd. Top kwaliteit
Joel Lanbro
15 Dec 2025
I got the product fast less then a week, ive used it for a week now its been great i got what i asked for and 100% would recommend it. But remember to check ur blood sugar and use it at ur own risk. I also dont know if the product is fully legit.
Micke
10 Dec 2025
very satisfied with the product
Micke
10 Dec 2025
very satisfied with the product
Christopher Pickering
3 Nov 2025
Used MK677 from various different sources over the years, some ok, some dubious, however with this one i took a sniff when i opened the tub (don't ask me why) but within the hour i was ravenous, didn't expect sniffing the bottle would act like that! I also slept like a baby that night so i will be using as a regular supplier.
Matheus
30 Oct 2025
I wanna retract myself, before peeling off the label, the real one was coming together with it, but after checking, I indeed received what I ordered.
Patrice Jumelle
29 Oct 2025
Was happy arrived as described had one before sleep. No real side effects that I couldn't sleep through. Will order some other stuff soon. Really happy.
Caleb
26 Oct 2025
Very good quality. Shipping was pretty quick even though it was international shipping only took like 5 days. They sent me the wrong bottle but quickly made it up and gave me store credit to get the right thing and covered shipping. Highly recommend
Gospa
2 Oct 2025
It does exactly what is says on the bin, I would recommend everyone to buy it
Nathan Joslin
14 Aug 2025
Got exactly what I asked for. Been taking these for quite sometime. They seem to be doing the job, no complaints. Delivery is quickand effortlessly to order what you want.
