Description

MK-677 (Ibutamoren) Research Profile:

Anabolic activity: dependent on stack

Strength gains: dependent on stack

Fat loss / cutting: 6/10 (cutting stack)

Athletic endurance: dependent on stack

Description: Growth Hormone (GH) mimetic/secretegogue; effects include improved lean muscle generation, improved metabolism and fat oxidization; some subjects also exhibit healthier skin and sleep improvement.

Known for: Mimicking effects of Growth Hormone

Commonly stacked with: Typical bulking stack: MK-677, YK-11 and RAD-140/or/LGD-4033/or/S-4/or/S-23 | optional: MK-2866,
Typical cutting stack: MK-677 and GW-501516/or/SR-9009 | optional: MK-2866

Side-effects: Some complain of lethargy, increased appetite, tingly or numb hands/fingers

Source: UGC. Individual research goals and outcomes vary. This is user-generated content. As such, it is anecdotal and non-scientific.

Research:
https://whataresarms.com/#mk677
https://www.reddit.com/r/PEDs/comments/442ac6/sarms_faq/
https://en.wikipedia.org/wiki/Ibutamoren
https://en.wikipedia.org/wiki/Selective_androgen_receptor_modulator
https://www.ncbi.nlm.nih.gov/pubmed/18729005
https://www.ncbi.nlm.nih.gov/pubmed/21067829

MK-677 (Ibutamoren) Chemical Profile:

Clinical data

Application: Selective Androgen Receptor Modulator Synonyms: MK-677, MK-0677, Ibutamoren, L-163,191, Nutrobal, Oratrope Routes of administration: By mouth ATC code: none Legal status: US: Investigational New Drug Orig. developer(s): Ammonett Pharma

Pharmacokinetic data

Elimination half-life: 24 hours

Identifiers

IUPAC name: 2-amino-2-methyl-N-[1-(1-methylsulfonylspiro [2H-indole-3,4'-piperidine]-1'-yl)-1-oxo-3 -phenylmethoxypropan-2-yl]propanamide CAS Number: 159634-47-6 PubChem CID: 9939050 IUPHAR/BPS: n/a ChemSpider: 154975 UNII: GJ0EGN38UL KEGG: n/a ECHA InfoCard: 100.236.734

Chemical and physical data

Formula: C27H36N4O5S Molar mass: 528.662 g/mol Melting point: n/a SMILES: O=S(C)(=O)N(C2)c1ccccc1C23CCN(CC3) C(=O)C(NC(=O)C(N)(C)C)COCc4ccccc4 InChI: 1S/C27H36N4O5S/c1-26(2,28)25(33)29-22 (18-36-17-20-9-5-4-6-10-20)24(32)30-15-13-27 (14-16-30)19-31(37(3,34)35)23-12-8-7-11-21(23)27/ h4-12,22H,13-19,28H2,1-3H3,(H,29,33)/t22-/m1/s1 Key: UMUPQWIGCOZEOY-JOCHJYFZSA-N

Source: https://en.wikipedia.org/wiki/Ibutamoren

2D Molecular structure:

3D Molecular structure:

Interactive 3D image: Open

Selective Androgen Receptor Modulators (SARMs) have not been approved in the US by the FDA for human consumption as dietary supplements. In accordance with US laws pertaining to the use of Investigational New Drugs (IND's) products labeled as SARMs on sarmtech.net are sold for laboratory and clinical research purposes only, are intended solely for investigational use, and are to be used exclusively for purposes of a clinical trial that is the subject of an effective investigational new drug application; otherwise, you are not authorized to purchase our SARM products. You are not permitted to sell or resell any of our products. By using this site and/or purchasing our products, you agree SARMTECH is not liable for any unintended effects or outcomes. You are not permitted to use or purchase from sarmtech.net if you are under 21 years of age.

Additional information

Weight	3 oz

Lab Analysis

COA (Certificate of Analysis) - MK677 Ibutamoren — COA (Certificate of Analysis) – MK677 Ibutamoren

3rd Party Lab Test - MK677 Ibutamoren (quantitative analysis) — 3rd Party Lab Test – MK677 Ibutamoren

HPLC Raw Data 1 HPLC Raw Data 2 HPLC Raw Data 3 HPLC Raw Data 4 HPLC Raw Data 5 HPLC Raw Data 6 HPLC Raw Data 7

Video

358 reviews for MK-677 (Ibutamoren), 15 mg, 90 ct

5 star		77%
4 star		20%
3 star		2%
2 star		0%
1 star		0%

Rated 5 out of 5

Tj Ward (verified owner) – November 23, 2019

Verified review - view original
Nothing but great experience with these sarms

Was this review helpful to you?
Yes
No
Rated 5 out of 5

Tony Her (verified owner) – November 23, 2019

Verified review - view original
Was this review helpful to you?
Yes
No
Rated 5 out of 5

Lorne A. (verified owner) – November 25, 2019

Verified review - view original
Excellent product, great gains for the test subject!

Was this review helpful to you?
Yes
No
Rated 5 out of 5

Jim H. (verified owner) – November 26, 2019

Verified review - view original
Love this product, did everything I was hoping and more.

Was this review helpful to you?
Yes
No
Rated 5 out of 5

Anonymous (verified owner) – November 26, 2019

Verified review - view original
Was this review helpful to you?
Yes
No
Rated 4 out of 5

Rick P (verified owner) – November 26, 2019

Verified review - view original
Improved sleep with test subject, stacked with Ostarine so hard to say if changes in physique from one or both products.

Was this review helpful to you?
Yes
No
Rated 5 out of 5

Andrew (verified owner) – November 27, 2019

Verified review - view original
Research subject noticed increased appetite and maintained 10% body fat despite increased calorie consumption. Seems to aid sleep quality in specimen but gave subject nightmares.

Was this review helpful to you?
Yes
No
Rated 5 out of 5

Faure J. (verified owner) – November 28, 2019

Verified review - view original
Was this review helpful to you?
Yes
No