{"product_id":"mk777-100x10mg-copy","title":"MK777 1g","description":"\u003cp data-end=\"70\" data-start=\"0\"\u003e\u003cspan data-end=\"392\" data-start=\"377\"\u003e\u003cspan\u003e                               \u003c\/span\u003e\u003cspan style=\"font-weight: bold; color: rgb(255, 42, 0);\"\u003e           \u003cspan style=\"text-decoration: underline;\"\u003eNOT \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(255, 42, 0);\"\u003eFOR HUMAN CONSUMPTION\u003cmeta charset=\"UTF-8\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"70\" data-start=\"0\"\u003e\u003cstrong data-end=\"70\" data-start=\"0\"\u003eMK-777 (Acetamoren) \u003c\/strong\u003e is sold online as a \u003cstrong data-end=\"273\" data-start=\"193\"\u003eresearch-only small-molecule ghrelin\/secretagogue receptor (GHSR-1a) agonist\u003c\/strong\u003e and \u003cstrong data-end=\"311\" data-start=\"278\"\u003eanalog of MK-677 (ibutamoren)\u003c\/strong\u003e. It is \u003cstrong data-end=\"347\" data-start=\"319\"\u003enot an approved medicine\u003c\/strong\u003e and there are \u003cstrong data-end=\"406\" data-start=\"362\"\u003eno peer-reviewed human or animal studies\u003c\/strong\u003e publicly indexed as of now. Chemical directories and vendors list CAS \u003cstrong data-end=\"492\" data-start=\"477\"\u003e950841-87-9\u003c\/strong\u003e with an indole–piperidine “spiro” scaffold and the following identifiers: \u003cstrong data-end=\"576\" data-start=\"567\"\u003eIUPAC\u003c\/strong\u003e (propanamide, 2-(acetylamino)…), \u003cstrong data-end=\"616\" data-start=\"610\"\u003eMF\u003c\/strong\u003e ≈ \u003cstrong data-end=\"634\" data-start=\"619\"\u003eC29H38N4O6S\u003c\/strong\u003e, \u003cstrong data-end=\"642\" data-start=\"636\"\u003eMW\u003c\/strong\u003e ≈ \u003cstrong data-end=\"660\" data-start=\"645\"\u003e570.7 g\/mol\u003c\/strong\u003e. Claims that MK-777 is “more selective\/potent” than MK-677 are \u003cstrong data-end=\"748\" data-start=\"724\"\u003emarketing assertions\u003c\/strong\u003e, not independent data.\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"1014\" data-start=\"1011\"\u003e\n\u003ch3 data-end=\"1090\" data-start=\"1016\"\u003eAdditional Benefits Now Being \u003cstrong data-end=\"1071\" data-start=\"1050\"\u003eMarketed\/Proposed\u003c\/strong\u003e (evidence caveats)\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2349\" data-start=\"1092\"\u003e\n\u003cthead data-end=\"1144\" data-start=\"1092\"\u003e\n\u003ctr data-end=\"1144\" data-start=\"1092\"\u003e\n\u003cth data-col-size=\"md\" data-end=\"1102\" data-start=\"1092\"\u003eBenefit\u003c\/th\u003e\n\u003cth data-col-size=\"xl\" data-end=\"1144\" data-start=\"1102\"\u003eWhat sellers claim vs. what’s verified\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2349\" data-start=\"1155\"\u003e\n\u003ctr data-end=\"1462\" data-start=\"1155\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"1202\" data-start=\"1155\"\u003e\u003cstrong data-end=\"1201\" data-start=\"1157\"\u003e1 GH\/IGF-1 elevation (oral secretagogue)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1462\" data-start=\"1202\" data-col-size=\"xl\"\u003eVendors position MK-777 as a \u003cstrong data-end=\"1261\" data-start=\"1233\"\u003eghrelin receptor agonist\u003c\/strong\u003e intended to raise \u003cstrong data-end=\"1296\" data-start=\"1280\"\u003epulsatile GH\u003c\/strong\u003e and \u003cstrong data-end=\"1310\" data-start=\"1301\"\u003eIGF-1\u003c\/strong\u003e, similar to MK-677. \u003cstrong data-end=\"1357\" data-start=\"1331\"\u003eNo peer-reviewed PK\/PD\u003c\/strong\u003e for MK-777 itself is available to confirm magnitude or duration. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1718\" data-start=\"1463\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"1531\" data-start=\"1463\"\u003e\u003cstrong data-end=\"1530\" data-start=\"1465\"\u003e2 “Higher receptor affinity \/ better selectivity” than MK-677\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1718\" data-start=\"1531\" data-col-size=\"xl\"\u003eStatements like “92% greater affinity (Ki ~0.8 nM)” appear \u003cstrong data-end=\"1618\" data-start=\"1592\"\u003eonly in marketing copy\u003c\/strong\u003e; no independent binding data or head-to-head studies found. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1966\" data-start=\"1719\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"1760\" data-start=\"1719\"\u003e\u003cstrong data-end=\"1759\" data-start=\"1721\"\u003e3 Body-composition, bone, recovery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1966\" data-start=\"1760\" data-col-size=\"xl\"\u003eSellers extrapolate \u003cstrong data-end=\"1799\" data-start=\"1782\"\u003eclass effects\u003c\/strong\u003e (MK-677 literature) to MK-777. There are \u003cstrong data-end=\"1861\" data-start=\"1841\"\u003eno MK-777 trials\u003c\/strong\u003edemonstrating lean-mass, strength, BMD, or performance outcomes. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2151\" data-start=\"1967\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2009\" data-start=\"1967\"\u003e\u003cstrong data-end=\"2008\" data-start=\"1969\"\u003e4 “Improved tolerability vs MK-677”\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"2151\" data-start=\"2009\" data-col-size=\"xl\"\u003eClaims of \u003cstrong data-end=\"2062\" data-start=\"2021\"\u003eless appetite increase, less cortisol\u003c\/strong\u003e are unsubstantiated; no comparative safety data. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2349\" data-start=\"2152\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2201\" data-start=\"2152\"\u003e\u003cstrong data-end=\"2200\" data-start=\"2154\"\u003e5 Convenient forms (powder\/capsule\/liquid)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"2349\" data-start=\"2201\" data-col-size=\"xl\"\u003eWidely offered for “lab use only”; \u003cstrong data-end=\"2289\" data-start=\"2238\"\u003equality, identity, and purity are not regulated\u003c\/strong\u003e and vary by vendor. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"2354\" data-start=\"2351\"\u003e\n\u003ch2 data-end=\"2388\" data-start=\"2356\"\u003e2. Chemical\/Mechanistic Notes\u003c\/h2\u003e\n\u003cul data-end=\"3106\" data-start=\"2390\"\u003e\n\u003cli data-end=\"2936\" data-start=\"2390\"\u003e\n\u003cp data-end=\"2441\" data-start=\"2392\"\u003e\u003cstrong data-end=\"2439\" data-start=\"2392\"\u003eListed identifiers (vendor\/registry sites):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"2936\" data-start=\"2444\"\u003e\n\u003cli data-end=\"2511\" data-start=\"2444\"\u003e\n\u003cp data-end=\"2511\" data-start=\"2446\"\u003e\u003cstrong data-end=\"2454\" data-start=\"2446\"\u003eCAS:\u003c\/strong\u003e \u003cstrong data-end=\"2470\" data-start=\"2455\"\u003e950841-87-9\u003c\/strong\u003e; names “\u003cstrong data-end=\"2493\" data-start=\"2479\"\u003eAcetamoren\u003c\/strong\u003e”, “\u003cstrong data-end=\"2507\" data-start=\"2497\"\u003eMK-777\u003c\/strong\u003e”.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2705\" data-start=\"2514\"\u003e\n\u003cp data-end=\"2705\" data-start=\"2516\"\u003e\u003cstrong data-end=\"2538\" data-start=\"2516\"\u003eIUPAC (as listed):\u003c\/strong\u003e \u003cem data-end=\"2702\" data-start=\"2539\"\u003ePropanamide, 2-(acetylamino)-N-[(1R)-2-[1,2-dihydro-1-(methylsulfonyl)spiro[3H-indole-3,4′-piperidin]-1′-yl]-2-oxo-1-[(phenylmethoxy)methyl]ethyl]-2-methyl-(ACI)\u003c\/em\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2762\" data-start=\"2708\"\u003e\n\u003cp data-end=\"2762\" data-start=\"2710\"\u003e\u003cstrong data-end=\"2725\" data-start=\"2710\"\u003eFormula\/MW:\u003c\/strong\u003e \u003cstrong data-end=\"2741\" data-start=\"2726\"\u003eC29H38N4O6S\u003c\/strong\u003e, \u003cstrong data-end=\"2759\" data-start=\"2743\"\u003e~570.7 g\/mol\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2936\" data-start=\"2765\"\u003e\n\u003cp data-end=\"2936\" data-start=\"2767\"\u003e(Note: several vendor pages show slightly different formulas\/weights—another sign that the \u003cstrong data-end=\"2894\" data-start=\"2858\"\u003eidentity record isn’t harmonized\u003c\/strong\u003e.) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/www.chemicalbook.com\/ChemicalProductProperty_EN_CB614298822.htm?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/www.chemicalbook.com\/ChemicalProductProperty_EN_CB614298822.htm?utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003eChemicalBook\u003c\/span\u003e\u003cspan class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\"\u003e+1\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3106\" data-start=\"2937\"\u003e\n\u003cp data-end=\"3106\" data-start=\"2939\"\u003e\u003cstrong data-end=\"2959\" data-start=\"2939\"\u003ePurported class:\u003c\/strong\u003e \u003cstrong data-end=\"2991\" data-start=\"2960\"\u003eNon-peptide GHSR-1a agonist\u003c\/strong\u003e (ghrelin mimetic), often mis-tagged online as a “SARM,” which it is \u003cstrong data-end=\"3067\" data-start=\"3060\"\u003enot\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3404\" data-start=\"3108\"\u003e\u003cstrong data-end=\"3165\" data-start=\"3108\"\u003eInference from class (if it truly activates GHSR-1a):\u003c\/strong\u003e Expect \u003cstrong data-end=\"3203\" data-start=\"3173\"\u003eGH pulses → ↑IGF-1\/IGFBP-3\u003c\/strong\u003e, \u003cstrong data-end=\"3238\" data-start=\"3205\"\u003eorexigenic signaling (hunger)\u003c\/strong\u003e, possible \u003cstrong data-end=\"3275\" data-start=\"3249\"\u003ewater\/sodium retention\u003c\/strong\u003e, and class-typical \u003cstrong data-end=\"3314\" data-start=\"3295\"\u003eglucose\/insulin\u003c\/strong\u003e effects—\u003cstrong data-end=\"3330\" data-start=\"3323\"\u003ebut\u003c\/strong\u003e the \u003cstrong data-end=\"3403\" data-start=\"3335\"\u003edose–response, half-life, and off-targets for MK-777 are unknown\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"3409\" data-start=\"3406\"\u003e\n\u003ch2 data-end=\"3442\" data-start=\"3411\"\u003e3. Pharmacokinetics \/ Dosing\u003c\/h2\u003e\n\u003cul data-end=\"3688\" data-start=\"3444\"\u003e\n\u003cli data-end=\"3688\" data-start=\"3444\"\u003e\n\u003cp data-end=\"3688\" data-start=\"3446\"\u003e\u003cstrong data-end=\"3469\" data-start=\"3446\"\u003eNo peer-reviewed PK\u003c\/strong\u003e exists for MK-777. Any reported \u003cstrong data-end=\"3539\" data-start=\"3502\"\u003ehalf-life or oral bioavailability\u003c\/strong\u003e on vendor pages should be considered \u003cstrong data-end=\"3601\" data-start=\"3577\"\u003eunverified marketing\u003c\/strong\u003e. Compare with MK-677 only as \u003cstrong data-end=\"3659\" data-start=\"3631\"\u003ebackground class context\u003c\/strong\u003e, not as evidence for MK-777.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3693\" data-start=\"3690\"\u003e\n\u003ch2 data-end=\"3737\" data-start=\"3695\"\u003e4. Safety \u0026amp; Tolerability (risk framing)\u003c\/h2\u003e\n\u003cp data-end=\"3832\" data-start=\"3739\"\u003eWithout clinical data, safety must be inferred from \u003cstrong data-end=\"3816\" data-start=\"3791\"\u003eghrelin-agonist class\u003c\/strong\u003e (e.g., MK-677):\u003c\/p\u003e\n\u003cul data-end=\"4642\" data-start=\"3834\"\u003e\n\u003cli data-end=\"4029\" data-start=\"3834\"\u003e\n\u003cp data-end=\"4029\" data-start=\"3836\"\u003e\u003cstrong data-end=\"3865\" data-start=\"3836\"\u003eLikely on-target effects:\u003c\/strong\u003e \u003cstrong data-end=\"3888\" data-start=\"3866\"\u003eIncreased appetite\u003c\/strong\u003e, \u003cstrong data-end=\"3910\" data-start=\"3890\"\u003etransient hunger\u003c\/strong\u003e, \u003cstrong data-end=\"3932\" data-start=\"3912\"\u003eperipheral edema\u003c\/strong\u003e, \u003cstrong data-end=\"3970\" data-start=\"3934\"\u003ehand\/foot stiffness\/paresthesias\u003c\/strong\u003e, \u003cstrong data-end=\"3999\" data-start=\"3972\"\u003eweight gain (water\/FFM)\u003c\/strong\u003e; \u003cstrong data-end=\"4017\" data-start=\"4001\"\u003evivid dreams\u003c\/strong\u003e for some.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4160\" data-start=\"4030\"\u003e\n\u003cp data-end=\"4160\" data-start=\"4032\"\u003e\u003cstrong data-end=\"4046\" data-start=\"4032\"\u003eMetabolic:\u003c\/strong\u003e Potential \u003cstrong data-end=\"4108\" data-start=\"4057\"\u003eworsening of fasting glucose\/insulin resistance\u003c\/strong\u003e in susceptible people; \u003cstrong data-end=\"4148\" data-start=\"4132\"\u003elipid shifts\u003c\/strong\u003e possible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4278\" data-start=\"4161\"\u003e\n\u003cp data-end=\"4278\" data-start=\"4163\"\u003e\u003cstrong data-end=\"4177\" data-start=\"4163\"\u003eEndocrine:\u003c\/strong\u003e Class can nudge \u003cstrong data-end=\"4216\" data-start=\"4194\"\u003ecortisol\/prolactin\u003c\/strong\u003e in some reports with analogs; MK-777-specific data unknown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4364\" data-start=\"4279\"\u003e\n\u003cp data-end=\"4364\" data-start=\"4281\"\u003e\u003cstrong data-end=\"4298\" data-start=\"4281\"\u003eCardio-renal:\u003c\/strong\u003e \u003cstrong data-end=\"4325\" data-start=\"4299\"\u003eSodium\/water retention\u003c\/strong\u003e → BP drift in sensitive individuals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4502\" data-start=\"4365\"\u003e\n\u003cp data-end=\"4502\" data-start=\"4367\"\u003e\u003cstrong data-end=\"4384\" data-start=\"4367\"\u003eDrug testing:\u003c\/strong\u003e Ghrelin mimetics used for \u003cstrong data-end=\"4429\" data-start=\"4411\"\u003eGH stimulation\u003c\/strong\u003e are \u003cstrong data-end=\"4456\" data-start=\"4434\"\u003eprohibited by WADA\u003c\/strong\u003e; many labs screen for GH axis manipulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4642\" data-start=\"4503\"\u003e\n\u003cp data-end=\"4642\" data-start=\"4505\"\u003e\u003cstrong data-end=\"4518\" data-start=\"4505\"\u003eUnknowns:\u003c\/strong\u003e \u003cstrong data-end=\"4608\" data-start=\"4519\"\u003eCarcinogenicity, reproductive toxicity, genotoxicity, long-term hepatic\/renal effects\u003c\/strong\u003e—no datasets available for MK-777.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-end=\"4940\" data-start=\"4644\"\u003e\n\u003cp data-end=\"4940\" data-start=\"4646\"\u003e\u003cstrong data-end=\"4675\" data-start=\"4646\"\u003ePractical harm-reduction:\u003c\/strong\u003e If anyone is handling this in a lab, verify \u003cstrong data-end=\"4739\" data-start=\"4720\"\u003eidentity\/purity\u003c\/strong\u003e by independent \u003cstrong data-end=\"4768\" data-start=\"4755\"\u003eNMR\/LC-MS\u003c\/strong\u003e, maintain \u003cstrong data-end=\"4799\" data-start=\"4779\"\u003echain-of-custody\u003c\/strong\u003e, and avoid human exposure. “For research only” vendors explicitly state \u003cstrong data-end=\"4901\" data-start=\"4872\"\u003enot for human consumption\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/kimerachems.co\/product\/product-mk-777-research-compound\/?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/kimerachems.co\/product\/product-mk-777-research-compound\/?utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between overflow-hidden\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003eKimera Chems\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-end=\"4945\" data-start=\"4942\"\u003e\n\u003ch2 data-end=\"4982\" data-start=\"4947\"\u003e5. Regulatory \u0026amp; Sourcing Reality\u003c\/h2\u003e\n\u003cul data-end=\"5466\" data-start=\"4984\"\u003e\n\u003cli data-end=\"5363\" data-start=\"4984\"\u003e\n\u003cp data-end=\"5363\" data-start=\"4986\"\u003eMK-777\/“Acetamoren” appears \u003cstrong data-end=\"5073\" data-start=\"5014\"\u003eonly on vendor\/marketplace and chemical-trader listings\u003c\/strong\u003e(Amazon\/eBay\/Alibaba\/chem directories); it is \u003cstrong data-end=\"5179\" data-start=\"5120\"\u003eabsent from major curated drug\/chemical knowledge bases\u003c\/strong\u003e with peer-reviewed data (e.g., no public PubChem compound page tied to this CAS at time of checking). Treat the CAS\/structure as \u003cstrong data-end=\"5324\" data-start=\"5309\"\u003eprovisional\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/www.chemicalbook.com\/ChemicalProductProperty_EN_CB614298822.htm?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/www.chemicalbook.com\/ChemicalProductProperty_EN_CB614298822.htm?utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003eChemicalBook\u003c\/span\u003e\u003cspan class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\"\u003e+2\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between absolute\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003eeBay\u003c\/span\u003e\u003cspan class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\"\u003e+2\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5466\" data-start=\"5364\"\u003e\n\u003cp data-end=\"5466\" data-start=\"5366\"\u003eSellers label it \u003cstrong data-end=\"5426\" data-start=\"5383\"\u003e“research chemical, not for human use.”\u003c\/strong\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/kimerachems.co\/product\/product-mk-777-research-compound\/?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/kimerachems.co\/product\/product-mk-777-research-compound\/?utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between overflow-hidden\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003eKimera Chems\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5471\" data-start=\"5468\"\u003e\n\u003ch2 data-end=\"5536\" data-start=\"5473\"\u003e6. How it compares (based on class, not head-to-head trials)\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"6042\" data-start=\"5538\"\u003e\n\u003cthead data-end=\"5601\" data-start=\"5538\"\u003e\n\u003ctr data-end=\"5601\" data-start=\"5538\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"5548\" data-start=\"5538\"\u003eFeature\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"5574\" data-start=\"5548\"\u003e\u003cstrong data-end=\"5573\" data-start=\"5550\"\u003eMK-777 (Acetamoren)\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"5601\" data-start=\"5574\"\u003e\u003cstrong data-end=\"5599\" data-start=\"5576\"\u003eMK-677 (ibutamoren)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"6042\" data-start=\"5616\"\u003e\n\u003ctr data-end=\"5758\" data-start=\"5616\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5632\" data-start=\"5616\"\u003eEvidence base\u003c\/td\u003e\n\u003ctd data-end=\"5677\" data-start=\"5632\" data-col-size=\"md\"\u003e\u003cstrong data-end=\"5676\" data-start=\"5634\"\u003eNone (no peer-reviewed PK\/PD\/clinical)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"5758\" data-start=\"5677\" data-col-size=\"md\"\u003e\n\u003cstrong data-end=\"5704\" data-start=\"5679\"\u003eHuman and animal data\u003c\/strong\u003e for GH\/IGF-1 rise, appetite, edema, glucose effects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5875\" data-start=\"5759\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5774\" data-start=\"5759\"\u003eLegal status\u003c\/td\u003e\n\u003ctd data-end=\"5817\" data-start=\"5774\" data-col-size=\"md\"\u003eUnapproved; research-only vendor product\u003c\/td\u003e\n\u003ctd data-end=\"5875\" data-start=\"5817\" data-col-size=\"md\"\u003eUnapproved; studied investigationally, widely profiled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5970\" data-start=\"5876\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5892\" data-start=\"5876\"\u003eVendor claims\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5939\" data-start=\"5892\"\u003e“More selective, higher affinity, better PK”\u003c\/td\u003e\n\u003ctd data-end=\"5970\" data-start=\"5939\" data-col-size=\"md\"\u003eBaseline reference compound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"6042\" data-start=\"5971\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5985\" data-start=\"5971\"\u003eSafety data\u003c\/td\u003e\n\u003ctd data-end=\"5999\" data-start=\"5985\" data-col-size=\"md\"\u003e\u003cstrong data-end=\"5998\" data-start=\"5987\"\u003eUnknown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"6042\" data-start=\"5999\" data-col-size=\"md\"\u003eClass-typical AEs documented in studies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"6047\" data-start=\"6044\"\u003e\n\u003ch2 data-end=\"6085\" data-start=\"6049\"\u003e7. Bottom line (clear \u0026amp; cautious)\u003c\/h2\u003e\n\u003cul data-end=\"6694\" data-start=\"6087\"\u003e\n\u003cli data-end=\"6383\" data-start=\"6087\"\u003e\n\u003cp data-end=\"6383\" data-start=\"6089\"\u003e\u003cstrong data-end=\"6151\" data-start=\"6089\"\u003eCAS 950841-87-9 corresponds online to “Acetamoren\/MK-777,”\u003c\/strong\u003e a \u003cstrong data-end=\"6173\" data-start=\"6154\"\u003emarketed analog\u003c\/strong\u003e of MK-677 with \u003cstrong data-end=\"6218\" data-start=\"6189\"\u003eno independent literature\u003c\/strong\u003e confirming pharmacology, efficacy, PK, or safety. Chemical identifiers posted by sellers\/registries may not be harmonized. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/www.chemicalbook.com\/ChemicalProductProperty_EN_CB614298822.htm?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/www.chemicalbook.com\/ChemicalProductProperty_EN_CB614298822.htm?utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between overflow-hidden\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003eChemicalBook\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"6694\" data-start=\"6384\"\u003e\n\u003cp data-end=\"6694\" data-start=\"6386\"\u003eIf you’re evaluating it scientifically, treat it like any \u003cstrong data-end=\"6481\" data-start=\"6444\"\u003enovel, unvalidated small molecule\u003c\/strong\u003e: confirm \u003cstrong data-end=\"6503\" data-start=\"6491\"\u003eidentity\u003c\/strong\u003e, \u003cstrong data-end=\"6515\" data-start=\"6505\"\u003epurity\u003c\/strong\u003e, and \u003cstrong data-end=\"6534\" data-start=\"6521\"\u003estability\u003c\/strong\u003e yourself, and \u003cstrong data-end=\"6573\" data-start=\"6549\"\u003edo not use in humans\u003c\/strong\u003e. Vendor claims about superiority to MK-677 are \u003cstrong data-end=\"6640\" data-start=\"6621\"\u003eunsubstantiated\u003c\/strong\u003eat this time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RCpeptides","offers":[{"title":"Default Title","offer_id":52684849185106,"sku":null,"price":55.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1048\/0956\/2450\/files\/mk777_1g.png?v=1770834836","url":"https:\/\/sciencepeptideslab.com\/products\/mk777-100x10mg-copy","provider":"Science Peptides Lab","version":"1.0","type":"link"}