Purity is published only against a lot-matched COA.
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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
Combination research material · Capsule format
Grindlab Beast Stack
Supplied under the Beast Stack product naming as a combination research material listing three compounds — MK-677, GW501516 and LGD4033 — in a single capsule format. Each bottle is described as containing 60 capsules, with one Janoshik laboratory document displayed in full below.
The supplied product information lists three compounds within the Beast Stack formulation, presented together in capsule format. Individual constituent amounts were not provided, so each compound is shown as listed rather than with a quantitative value.
Listed compoundMK-677
Included in the product formulation information supplied for this page. No individual constituent amount was supplied.
Listed compoundGW501516
Included in the product formulation information supplied for this page. No individual constituent amount was supplied.
Listed compoundLGD4033
Included in the product formulation information supplied for this page. No individual constituent amount was supplied.
Product documentation
Supplied details presented clearly
The product specifications and the available laboratory document are displayed together without adding unsupported potency, purity or quality-control claims. Listed compounds, format and quantity are shown exactly as supplied.
01
Listed formulation
The supplied product information lists MK-677, GW501516 and LGD4033 within the Beast Stack sample.
02
Capsule format
Each bottle is described as containing 60 capsules of combination research material.
03
Report access
The supplied Janoshik laboratory document is displayed directly on this product page.
Documentation overview
Product information and report access
The available product details and the laboratory document can be reviewed together in one place, with every supplied figure kept distinct from figures that were not provided.
01
Product identified
The product is displayed under the supplied Beast Stack sample name.02
Compounds listed
MK-677, GW501516 and LGD4033 are listed in the supplied product information.03
Report displayed
The associated Janoshik laboratory document is presented directly below.04
Limits stated
No constituent amounts, task number or quantitative results are added where they were not supplied.
Laboratory documentation
Grindlab Beast Stack report
The supplied Janoshik laboratory document is displayed below for the submitted Beast Stack sample. The record identifies the sample and states which figures were not supplied.
Beast Stack laboratory report
Sample Beast Stack
Client Grindlab
Identified as MK-677, GW501516 and LGD4033
Product format Capsules
Bottle quantity 60 capsules
Constituent amounts Not supplied
Task number Not supplied
Laboratory Janoshik
Result scope Submitted sample
Supplied Janoshik laboratory documentation displayed for the Grindlab Beast Stack sample.
Product questions
Frequently asked questions
What is Beast Stack?
Beast Stack is the supplied product name for a combination research material presented in capsule format.
Which compounds are listed?
The supplied product information lists MK-677, GW501516 and LGD4033.
How many capsules are included?
Each bottle is described as containing 60 capsules.
Is a laboratory report available?
Yes. One supplied Janoshik laboratory document is displayed on this product page.
What identity is shown in the report?
The supplied report information identifies the submitted sample as containing MK-677, GW501516 and LGD4033.
Are individual compound amounts available?
No individual constituent amounts or quantitative results were included in the information supplied for this page.
Does the report confirm every capsule?
The displayed document relates to the submitted laboratory sample. The supplied information does not establish testing of every capsule in the bottle.
Research use only
Grindlab Beast Stack is supplied solely as a laboratory research material. It is not intended for human or veterinary consumption, administration, diagnosis, treatment, recovery support, appetite or sleep modification, hormonal modification, body-composition alteration, endurance enhancement or performance enhancement. No representation is made regarding safety or effectiveness in humans.
Customer reviews
4.2 out of 5 · 9 reviews
Mattihas Z.
3 Aug 2026
The ordering process was smooth, everything arrived well packaged, and the overall experience was excellent. I'd definitely consider ordering again.
Samu G.
3 Aug 2026
The company appears to be well organized and professional.
Richard E.
3 Aug 2026
The website was easy to use, and my order arrived without any issues. Very satisfied.
Selim C.
3 Aug 2026
Everything was exactly as described. Fast, simple, and reliable.
Hanna H.
3 Aug 2026
Worth every penny. I'II definitely be ordering again in the future.
Ilien B.
3 Aug 2026
You can tell they care about quality. Very satisfied with my purchase.
Vasi Zdanov
3 Aug 2026
Amazing experience every time. The quality is always excellent, and everything arrives quickly.
Tom C.
26 Jul 2026
Exactly what I was hoping for. I'II be recommending this to friends.
Valeriu M.
19 Jul 2026
Wow, I get know why is called "The beast stack" it turned me into a veiny and shredded machine!, defo recommend it for cutting, Grindlab is top!
