MK-677 is the non-peptide growth hormone secretagogue, oftenly used in stacks with SARMs. Ibutamoren can be used for body recomposition, increasing muscle mass, strength boost, and fat loss.
The use of MK-677 has proven itself effective in bulking, cutting and recomposition cycles. The compound doesn’t suppress testosterone production.
MK-677 Key Parameters
- Concentration: 10 mg
- Quantity: 50 tablets
- Application: Muscle growth, Bulking, Strength
- Recommended dosage: 7.5-30 mg per day
- Cycle length: 8-12 weeks
- Stack suggestions: RAD-140, SR-9009, S4, LGD-4033
- PCT: not needed
MK-677 by NEO SARMs — Description
Ibutamoren is the non-peptide growth hormone secretagogue that binds to the ghrelin receptor, activating the release of growth hormone and 16F-1 growth factor.
The compound stacks well with other SARMs, reducing muscle catabolism on cutting and allowing better muscle growth on bulking cycles. If the bodybuilder’s growth plate hasn’t been reached (before the person turns 22-24 years old), the compound can increase height by 2-3 inches a year.
MK-677 Effects
The MK-677 effects are numerous, some of them are oriented on a general sense of well-being:
- Boosting lean muscle mass growth (up to 8 lbs);
- Recompositioning muscle-to-fat ratio;
- Shedding fat while maintaining muscle mass and strength;
- Improving recovery time and sleep quality;
- Enhancing cognitive functions.
On a bulking cycle, SARMs-users prefer to stack MK-677 with RAD-140, YK-11 or LGD-4033. The muscle growth will significantly increase, allowing bodybuilders to gain up to 15lbs and break through plateaus.
Mk-677 can be beneficial on cutting cycles, as it allows for muscle retention. The best stacks with Ibutamoren include SR-9009, S4, GW-501516.
In terms of body recomposition, the most suitable SARMs to combine with MK-677 are: RAD-140 and MK-2866.
MK-677 Side Effects
MK-677 Most Common Side Effects
Ibutamoren doesn’t have a suppression effect on HPTA by itself. However, other SARMs administered with Mk-677 can suppress the testosterone production. If the bodybuilder chooses to use different compounds on a cycle, there will be a need for the post-cycle therapy.
Ibutamoren is a well-tolerated SARM. Most reported side effects disappear after the first week:
- Water retention;
- Bloating;
- Numbness in hands;
- Dizziness;
- Increased appetite;
- Lethargy.
There are anecdotal reports of headaches and nausea, but these side effects are dosage-related.
MK-677 Ibutamoren Detailed Compound Profile
Weight | 50 g |
Manufacturer | NEOSarms |
Form | Oral tablets |
Purity | 99% |
Storage Conditions | Room temperature |
Active Compound | MK-677 |
Classification | Selective Androgen Receptor Modulator |
Half-Life | 24 hours |
Concentration | 10 mg per tablet |
Shelf Life | 24 months |
Formula | C₂₇H₃₆N₄O₅S |
Synonyms | Ibutamoren, MK-677, CS-0002502, L 163191 |
PubChem CID | 170824 |
CAS Registry Number | 159634-47-6 |
Original Developer | Lumos Pharma |
Please consider health contraindications before starting the cycle, purchase the SARMs only through verified NEOSarms Partners to be sure of the compound’s purity, and adhere to the recommended dosage.