Description
Bulk Injectable (LGD-4033 + MK-677 + YK-11)
Disclaimer: The compounds described on this page are intended for laboratory research use only and are not approved for human consumption.
Overview of Bulk Injectable (LGD-4033 + MK-677 + YK-11)
Bulk Injectable features LGD-4033, MK-677, and YK-11 in one formulation to study multi-pathway effects on muscle tissues in research subjects. This stack targets androgen-receptor signaling, GH/IGF-1 axis modulation, and myostatin-related pathways to create a rationale for synergistic effects in research.
Here’s the composition of each research compound in Iron Mountain Labz Bulk injectable.
| Compound | Amount per mL | Total Amount (10 mL) | Percentage of Total |
| LGD-4033 | 30 mg | 300 mg | 30% |
| MK-677 (Ibutamoren) | 50 mg | 500 mg | 50% |
| YK-11 | 20 mg | 200 mg | 20% |
LGD-4033 (Ligandrol)
SARM LGD 4033 is a selective, non-steroidal anabolic agent. It is claimed to be a research compound that may accelerate the growth and recovery of muscle tissues in research subjects. Ligandrol specifically targets androgen receptors in research models and focuses on skeletal muscles and bones.
| Section | Details |
| CAS Number | 1165910-22-4 ® |
| Molar Mass | 338.3 g/mol |
| Chemical Formula | C14H12F6N2O |
| IUPAC Name | 4-[(2R)-2-[(1R)-2,2,2-trifluoro-1-hydroxyethyl]pyrrolidin-1-yl]-2-(trifluoromethyl)benzonitrile |
| Synonyms | Vk-5211, LGD-4033, 1EJT54415A, Vk5211, LGD4033, SARM LGD 4033, Anabolicum |
| Shelf Life | 24 months |
| Disclaimer | LGD-4033 is not approved for human use. It is legal for research purposes only. |
MK-677 (Ibutamoren)
Ibutamorelin (MK 677) is a non-peptide growth hormone secretagogue. It is studied for its potential to increase the natural production of Growth Hormone (GH) and Insulin-like Growth Factor-1 (IGF-1) in research subjects. It has not been shown to compromise fertility or suppress testosterone in research subjects.
| Section | Details |
| CAS Number | 159634-47-6 |
| Molar Mass | 528.7 g/mol |
| Chemical Formula | C27H36N4O5S |
| IUPAC Name | 2-amino-2-methyl-N-[(2R)-1-(1-methylsulfonylspiro[2H-indole-3,4′-piperidine]-1′-yl)-1-oxo-3-phenylmethoxypropan-2-yl]propanamide |
| Synonyms | Ibutamoren, ibutamoreno, GJ0EGN38UL, L 163191, Nutrobal |
| Shelf Life | 2 years |
| Disclaimer | MK-677 is not approved for human use. It is legal for research purposes only. |
YK-11
YK-11 is classified in research as a myostatin inhibitor that acts as a partial agonist of androgen receptors. This compound is studied for its ability to regulate muscle tissue growth and reduce the effects of myostatin (a protein that naturally limits muscle cell development).
| Section | Details |
| CAS Number | 1370003-76-1 |
| Molar Mass | 430.53 g/mol |
| Chemical Formula | C25H34O6 |
| IUPAC Name | methyl(2E)-2-[(8R,9S,10R,13S,14S,17S)-2′-methoxy-2′,13-dimethyl-3-oxospiro[1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,5′-1,3-dioxolane]-4′-ylidene]acetate |
| Synonyms | Z9748J6B0R, UNII-Z9748J6B0R, YK11, GLXC-15167 |
| Shelf Life | 2 years |
| Disclaimer | YK-11 is not approved for human use. It is legal for research purposes only. |
Why Consider Bulk Injectable (LGD-4033 + MK-677 + YK-11) for Research?
Researchers may consider Bulk Injectable (LGD-4033 + MK-677 + YK-11) based on its intended research application, available specifications, and supporting documentation.
– The Bulk Injectable formulation’s purity is confirmed at 98.8% through HPLC testing.
– LGD-4033, MK-677, and YK-11 assays meet the USP 821 range of 97.0%–103.0%, with results of 98.7%, 98.7%, and 98.8% respectively.
– The endotoxin levels of Bulk Injectable are tested at <0.2 EU/mL, well below the USP <85> limit.
– Bulk Injectable microbial limits testing shows no growth.
– Heavy metals are under 5 ppm.
Certificates of analysis, where available, are provided by the vendor. Readers should review the vendor’s documentation for the specific batch.
Researchers may consider Bulk Injectable (LGD-4033 + MK-677 + YK-11) based on its intended research application, available specifications, and supporting documentation.
Frequently Asked Questions
What is the legal status of Bulk Injectable?
Bulk Injectable (LGD-4033 + MK-677 + YK-11) is not approved by the FDA for human use. It is only legal for research purposes in the United States.
Does Bulk Injectable (LGD-4033 + MK-677 + YK-11) have side effects in research?
The adverse effects of bulk injectables may include changes in hormone levels and alterations in lipid profiles in research.
How is Bulk Injectable (LGD-4033 + MK-677 + YK-11) administered in research?
Bulk Injectable (LGD-4033 + MK-677 + YK-11) is administered in experimental setups through intramuscular (IM) injection. This method allows for better absorption of the compounds into the bloodstream. Researchers should use sterile syringes and needles and adhere to established dosing protocols.
What safety precautions should researchers take when handling Bulk Injectable (LGD-4033 + MK-677 + YK-11)?
Researchers need to follow strict safety protocols when it comes to using Bulk Injectable. They need to wear nitrile gloves and safety goggles during the research. The compounds included in this bulk injectable should be stored separately in airtight, amber-colored vials at recommended temperatures.
How should Bulk Injectable be stored for research use?
Bulk Injectables should be at 2–8°C, to maintain their stability and prevent them from degradation.
Where can readers find vendor information for Bulk Injectable?
The linked vendor provides research information and affiliate purchasing pathways but does not directly sell, manufacture, warehouse, or ship Bulk Injectable. Readers should assess third-party suppliers independently and review available identity, purity, and batch-testing documentation. Payment methods and checkout terms are determined by the selected vendor.
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