| Features | |
| Also known as | MK-677, Nutrobal, Ibutamoren |
| Blood pressure | Can cause slight increases |
| Chemical name | (R)-1'-[(2-methylalanyl-O-benzyl-D-seryl)-1-(methylsulfonyl)-1,2-dihydrospiro[indole-3,4'-piperidine]] |
| Dosage (medical) | Not approved for medical use by the FDA |
| Dosage (sports) | 10-25 mg per day |
| Effects | Increased muscle mass, enhanced tissue regeneration, improved sleep patterns |
| Formula | C28H40N4O8S2 |
| Half-life | 4-6 hours |
| Hepatotoxicity | Low |
| Lab Test | Growth Hormone levels, IGF-1 levels |
| Main action | Increases growth hormone levels |
| Raw Material | MK 677 |
| Side effects | Increased appetite, lethargy, joint pain, insulin resistance |
| Storage conditions | Store at room temperature, protect from moisture and light |
| Substance class | Growth hormone secretagogue |
| Trade name | MK-677, Nutrobal |
| Use in sports | Commonly used as a performance-enhancing drug (though not legally sanctioned for this use) |
| Water Retention | Moderate |
| Manufacturer | NORDIC FUSION |
| Packing | 60 tabs (15 mg/tab) |